| 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 | $123.84 | 4.464% | $129.3682 | $129.37 | $129.35 | $129.40 |
| Purchase #2 | $108.48 | 11.688% | $121.1591 | $121.16 | $121.15 | $121.20 |
| Purchase #3 | $143.62 | 4.249% | $149.7224 | $149.72 | $149.70 | $149.70 |
| Purchase #4 | $200.98 | 9.235% | $219.5405 | $219.54 | $219.55 | $219.50 |
| Purchase #5 | $29.61 | 12.458% | $33.2988 | $33.30 | $33.30 | $33.30 |
| Purchase #6 | $36.25 | 13.352% | $41.0901 | $41.09 | $41.10 | $41.10 |
| Purchase #7 | $145.77 | 11.112% | $161.968 | $161.97 | $161.95 | $162.00 |
| 7 purchase totals = | $788.55 | $856.1471 | $856.15 | $856.10 | $856.20 | |