| 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 | $37.85 | 12.113% | $42.4348 | $42.43 | $42.45 | $42.40 |
| Purchase #2 | $105.62 | 3.638% | $109.4625 | $109.46 | $109.45 | $109.50 |
| Purchase #3 | $12.84 | 3.539% | $13.2944 | $13.29 | $13.30 | $13.30 |
| Purchase #4 | $226.45 | 13.575% | $257.1906 | $257.19 | $257.20 | $257.20 |
| Purchase #5 | $125.78 | 10.317% | $138.7567 | $138.76 | $138.75 | $138.80 |
| Purchase #6 | $131.51 | 13.489% | $149.2494 | $149.25 | $149.25 | $149.20 |
| Purchase #7 | $176.66 | 9.126% | $192.782 | $192.78 | $192.80 | $192.80 |
| 7 purchase totals = | $816.71 | $903.1704 | $903.16 | $903.20 | $903.20 | |