| 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 | $29.28 | 6.186% | $31.0913 | $31.09 | $31.10 | $31.10 |
| Purchase #2 | $179.69 | 7.728% | $193.5764 | $193.58 | $193.60 | $193.60 |
| Purchase #3 | $230.36 | 9.526% | $252.3041 | $252.30 | $252.30 | $252.30 |
| Purchase #4 | $162.78 | 11.406% | $181.3467 | $181.35 | $181.35 | $181.30 |
| Purchase #5 | $94.32 | 11.295% | $104.9734 | $104.97 | $104.95 | $105.00 |
| Purchase #6 | $200.74 | 5.402% | $211.584 | $211.58 | $211.60 | $211.60 |
| Purchase #7 | $107.76 | 4.306% | $112.4001 | $112.40 | $112.40 | $112.40 |
| 7 purchase totals = | $1,004.93 | $1,087.2760 | $1,087.27 | $1,087.30 | $1,087.30 | |