| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $157.32 | 9.600% | $172.4227 | $172.42 | $172.40 | $172.40 |
| Purchase #2 | $192.29 | 12.707% | $216.7243 | $216.72 | $216.70 | $216.70 |
| Purchase #3 | $104.93 | 3.528% | $108.6319 | $108.63 | $108.65 | $108.60 |
| Purchase #4 | $132.48 | 11.185% | $147.2979 | $147.30 | $147.30 | $147.30 |
| Purchase #5 | $108.97 | 5.145% | $114.5765 | $114.58 | $114.60 | $114.60 |
| Purchase #6 | $243.59 | 13.701% | $276.9643 | $276.96 | $276.95 | $277.00 |
| Purchase #7 | $115.32 | 11.473% | $128.5507 | $128.55 | $128.55 | $128.60 |
| 7 purchase totals = | $1,054.90 | $1,165.1683 | $1,165.16 | $1,165.15 | $1,165.20 | |