| 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 | $107.42 | 12.555% | $120.9066 | $120.91 | $120.90 | $120.90 |
| Purchase #2 | $66.83 | 6.225% | $70.9902 | $70.99 | $71.00 | $71.00 |
| Purchase #3 | $209.69 | 7.670% | $225.7732 | $225.77 | $225.75 | $225.80 |
| Purchase #4 | $29.77 | 11.592% | $33.2209 | $33.22 | $33.20 | $33.20 |
| Purchase #5 | $100.37 | 8.116% | $108.516 | $108.52 | $108.50 | $108.50 |
| Purchase #6 | $175.63 | 4.584% | $183.6809 | $183.68 | $183.70 | $183.70 |
| Purchase #7 | $167.59 | 6.253% | $178.0694 | $178.07 | $178.05 | $178.10 |
| 7 purchase totals = | $857.30 | $921.1572 | $921.16 | $921.10 | $921.20 | |