| 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 | $132.29 | 5.193% | $139.1598 | $139.16 | $139.15 | $139.20 |
| Purchase #2 | $54.95 | 10.540% | $60.7417 | $60.74 | $60.75 | $60.70 |
| Purchase #3 | $160.50 | 11.348% | $178.7135 | $178.71 | $178.70 | $178.70 |
| Purchase #4 | $6.76 | 5.494% | $7.1314 | $7.13 | $7.15 | $7.10 |
| Purchase #5 | $190.88 | 11.180% | $212.2204 | $212.22 | $212.20 | $212.20 |
| Purchase #6 | $152.33 | 7.220% | $163.3282 | $163.33 | $163.35 | $163.30 |
| Purchase #7 | $200.65 | 11.384% | $223.492 | $223.49 | $223.50 | $223.50 |
| 7 purchase totals = | $898.36 | $984.7870 | $984.78 | $984.80 | $984.70 | |