| 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 | $85.99 | 4.499% | $89.8587 | $89.86 | $89.85 | $89.90 |
| Purchase #2 | $21.39 | 13.785% | $24.3386 | $24.34 | $24.35 | $24.30 |
| Purchase #3 | $116.34 | 11.541% | $129.7668 | $129.77 | $129.75 | $129.80 |
| Purchase #4 | $20.71 | 7.369% | $22.2361 | $22.24 | $22.25 | $22.20 |
| Purchase #5 | $46.99 | 13.453% | $53.3116 | $53.31 | $53.30 | $53.30 |
| Purchase #6 | $176.48 | 8.671% | $191.7826 | $191.78 | $191.80 | $191.80 |
| Purchase #7 | $128.25 | 9.678% | $140.662 | $140.66 | $140.65 | $140.70 |
| 7 purchase totals = | $596.15 | $651.9564 | $651.96 | $651.95 | $652.00 | |