| 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 | $131.31 | 6.106% | $139.3278 | $139.33 | $139.35 | $139.30 |
| Purchase #2 | $47.97 | 10.641% | $53.0745 | $53.07 | $53.05 | $53.10 |
| Purchase #3 | $92.68 | 5.623% | $97.8914 | $97.89 | $97.90 | $97.90 |
| Purchase #4 | $116.38 | 10.590% | $128.7046 | $128.70 | $128.70 | $128.70 |
| Purchase #5 | $174.85 | 7.855% | $188.5845 | $188.58 | $188.60 | $188.60 |
| Purchase #6 | $56.29 | 4.463% | $58.8022 | $58.80 | $58.80 | $58.80 |
| Purchase #7 | $13.27 | 7.326% | $14.2422 | $14.24 | $14.25 | $14.20 |
| 7 purchase totals = | $632.75 | $680.6272 | $680.61 | $680.65 | $680.60 | |