| 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 | $200.79 | 6.238% | $213.3153 | $213.32 | $213.30 | $213.30 |
| Purchase #2 | $157.47 | 7.778% | $169.718 | $169.72 | $169.70 | $169.70 |
| Purchase #3 | $100.34 | 8.674% | $109.0435 | $109.04 | $109.05 | $109.00 |
| Purchase #4 | $93.93 | 13.219% | $106.3466 | $106.35 | $106.35 | $106.30 |
| Purchase #5 | $44.93 | 10.611% | $49.6975 | $49.70 | $49.70 | $49.70 |
| Purchase #6 | $37.70 | 12.245% | $42.3164 | $42.32 | $42.30 | $42.30 |
| Purchase #7 | $110.68 | 9.597% | $121.302 | $121.30 | $121.30 | $121.30 |
| 7 purchase totals = | $745.84 | $811.7393 | $811.75 | $811.70 | $811.60 | |