| 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 | $107.44 | 4.139% | $111.8869 | $111.89 | $111.90 | $111.90 |
| Purchase #2 | $168.34 | 5.246% | $177.1711 | $177.17 | $177.15 | $177.20 |
| Purchase #3 | $190.86 | 10.491% | $210.8831 | $210.88 | $210.90 | $210.90 |
| Purchase #4 | $5.80 | 8.827% | $6.312 | $6.31 | $6.30 | $6.30 |
| Purchase #5 | $87.79 | 6.466% | $93.4665 | $93.47 | $93.45 | $93.50 |
| Purchase #6 | $17.26 | 13.115% | $19.5236 | $19.52 | $19.50 | $19.50 |
| Purchase #7 | $206.39 | 3.433% | $213.4754 | $213.48 | $213.50 | $213.50 |
| 7 purchase totals = | $783.88 | $832.7186 | $832.72 | $832.70 | $832.80 | |