| 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 | $121.73 | 7.304% | $130.6212 | $130.62 | $130.60 | $130.60 |
| Purchase #2 | $152.91 | 7.441% | $164.288 | $164.29 | $164.30 | $164.30 |
| Purchase #3 | $219.82 | 9.231% | $240.1116 | $240.11 | $240.10 | $240.10 |
| Purchase #4 | $207.47 | 7.725% | $223.4971 | $223.50 | $223.50 | $223.50 |
| Purchase #5 | $222.31 | 3.663% | $230.4532 | $230.45 | $230.45 | $230.50 |
| Purchase #6 | $65.60 | 13.542% | $74.4836 | $74.48 | $74.50 | $74.50 |
| Purchase #7 | $105.89 | 12.403% | $119.0235 | $119.02 | $119.00 | $119.00 |
| 7 purchase totals = | $1,095.73 | $1,182.4782 | $1,182.47 | $1,182.45 | $1,182.50 | |