| 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 | $100.91 | 9.866% | $110.8658 | $110.87 | $110.85 | $110.90 |
| Purchase #2 | $61.46 | 11.399% | $68.4658 | $68.47 | $68.45 | $68.50 |
| Purchase #3 | $6.59 | 12.179% | $7.3926 | $7.39 | $7.40 | $7.40 |
| Purchase #4 | $40.95 | 4.625% | $42.8439 | $42.84 | $42.85 | $42.80 |
| Purchase #5 | $8.53 | 3.565% | $8.8341 | $8.83 | $8.85 | $8.80 |
| Purchase #6 | $142.77 | 8.664% | $155.1396 | $155.14 | $155.15 | $155.10 |
| Purchase #7 | $226.40 | 11.198% | $251.7523 | $251.75 | $251.75 | $251.80 |
| 7 purchase totals = | $587.61 | $645.2941 | $645.29 | $645.30 | $645.30 | |