| 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 | $50.90 | 9.767% | $55.8714 | $55.87 | $55.85 | $55.90 |
| Purchase #2 | $151.38 | 5.524% | $159.7422 | $159.74 | $159.75 | $159.70 |
| Purchase #3 | $77.30 | 13.505% | $87.7394 | $87.74 | $87.75 | $87.70 |
| Purchase #4 | $32.77 | 4.738% | $34.3226 | $34.32 | $34.30 | $34.30 |
| Purchase #5 | $18.74 | 3.654% | $19.4248 | $19.42 | $19.40 | $19.40 |
| Purchase #6 | $84.25 | 7.840% | $90.8552 | $90.86 | $90.85 | $90.90 |
| Purchase #7 | $175.94 | 8.668% | $191.1905 | $191.19 | $191.20 | $191.20 |
| 7 purchase totals = | $591.28 | $639.1461 | $639.14 | $639.10 | $639.10 | |