| 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 | $83.84 | 7.813% | $90.3904 | $90.39 | $90.40 | $90.40 |
| Purchase #2 | $67.46 | 10.428% | $74.4947 | $74.49 | $74.50 | $74.50 |
| Purchase #3 | $85.71 | 11.335% | $95.4252 | $95.43 | $95.45 | $95.40 |
| Purchase #4 | $138.75 | 12.374% | $155.9189 | $155.92 | $155.90 | $155.90 |
| Purchase #5 | $18.32 | 8.836% | $19.9388 | $19.94 | $19.95 | $19.90 |
| Purchase #6 | $172.44 | 12.537% | $194.0588 | $194.06 | $194.05 | $194.10 |
| Purchase #7 | $158.68 | 5.200% | $166.9314 | $166.93 | $166.95 | $166.90 |
| 7 purchase totals = | $725.20 | $797.1582 | $797.16 | $797.20 | $797.10 | |