| 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 | $21.36 | 7.374% | $22.9351 | $22.94 | $22.95 | $22.90 |
| Purchase #2 | $135.32 | 11.312% | $150.6274 | $150.63 | $150.65 | $150.60 |
| Purchase #3 | $79.69 | 9.594% | $87.3355 | $87.34 | $87.35 | $87.30 |
| Purchase #4 | $183.40 | 13.230% | $207.6638 | $207.66 | $207.65 | $207.70 |
| Purchase #5 | $62.68 | 3.413% | $64.8193 | $64.82 | $64.80 | $64.80 |
| Purchase #6 | $130.80 | 7.160% | $140.1653 | $140.17 | $140.15 | $140.20 |
| Purchase #7 | $233.32 | 4.500% | $243.8194 | $243.82 | $243.80 | $243.80 |
| 7 purchase totals = | $846.57 | $917.3658 | $917.38 | $917.35 | $917.30 | |