| 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 | $20.64 | 5.478% | $21.7707 | $21.77 | $21.75 | $21.80 |
| Purchase #2 | $188.40 | 13.563% | $213.9527 | $213.95 | $213.95 | $214.00 |
| Purchase #3 | $209.40 | 7.271% | $224.6255 | $224.63 | $224.65 | $224.60 |
| Purchase #4 | $37.70 | 6.775% | $40.2542 | $40.25 | $40.25 | $40.30 |
| Purchase #5 | $109.90 | 9.586% | $120.435 | $120.44 | $120.45 | $120.40 |
| Purchase #6 | $205.89 | 13.284% | $233.2404 | $233.24 | $233.25 | $233.20 |
| Purchase #7 | $58.40 | 3.568% | $60.4837 | $60.48 | $60.50 | $60.50 |
| 7 purchase totals = | $830.33 | $914.7622 | $914.76 | $914.80 | $914.80 | |