| 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 | $248.84 | 8.551% | $270.1183 | $270.12 | $270.10 | $270.10 |
| Purchase #2 | $204.60 | 5.520% | $215.8939 | $215.89 | $215.90 | $215.90 |
| Purchase #3 | $33.88 | 9.372% | $37.0552 | $37.06 | $37.05 | $37.10 |
| Purchase #4 | $148.28 | 3.775% | $153.8776 | $153.88 | $153.90 | $153.90 |
| Purchase #5 | $35.40 | 12.448% | $39.8066 | $39.81 | $39.80 | $39.80 |
| Purchase #6 | $106.61 | 11.449% | $118.8158 | $118.82 | $118.80 | $118.80 |
| Purchase #7 | $61.75 | 10.290% | $68.1041 | $68.10 | $68.10 | $68.10 |
| 7 purchase totals = | $839.36 | $903.6715 | $903.68 | $903.65 | $903.70 | |