| 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 | $78.99 | 4.333% | $82.4126 | $82.41 | $82.40 | $82.40 |
| Purchase #2 | $147.89 | 10.284% | $163.099 | $163.10 | $163.10 | $163.10 |
| Purchase #3 | $108.56 | 11.563% | $121.1128 | $121.11 | $121.10 | $121.10 |
| Purchase #4 | $204.81 | 10.336% | $225.9792 | $225.98 | $226.00 | $226.00 |
| Purchase #5 | $29.41 | 10.167% | $32.4001 | $32.40 | $32.40 | $32.40 |
| Purchase #6 | $194.53 | 12.492% | $218.8307 | $218.83 | $218.85 | $218.80 |
| Purchase #7 | $44.76 | 13.838% | $50.9539 | $50.95 | $50.95 | $51.00 |
| 7 purchase totals = | $808.95 | $894.7883 | $894.78 | $894.80 | $894.80 | |