| 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 | $138.44 | 13.244% | $156.775 | $156.78 | $156.80 | $156.80 |
| Purchase #2 | $19.98 | 8.531% | $21.6845 | $21.68 | $21.70 | $21.70 |
| Purchase #3 | $189.96 | 10.827% | $210.527 | $210.53 | $210.55 | $210.50 |
| Purchase #4 | $39.88 | 12.607% | $44.9077 | $44.91 | $44.90 | $44.90 |
| Purchase #5 | $227.31 | 4.499% | $237.5367 | $237.54 | $237.55 | $237.50 |
| Purchase #6 | $110.42 | 7.152% | $118.3172 | $118.32 | $118.30 | $118.30 |
| Purchase #7 | $138.93 | 3.762% | $144.1565 | $144.16 | $144.15 | $144.20 |
| 7 purchase totals = | $864.92 | $933.9046 | $933.92 | $933.95 | $933.90 | |