| 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 | $122.72 | 8.770% | $133.4825 | $133.48 | $133.50 | $133.50 |
| Purchase #2 | $106.72 | 3.182% | $110.1158 | $110.12 | $110.10 | $110.10 |
| Purchase #3 | $140.63 | 10.688% | $155.6605 | $155.66 | $155.65 | $155.70 |
| Purchase #4 | $136.74 | 6.654% | $145.8387 | $145.84 | $145.85 | $145.80 |
| Purchase #5 | $74.30 | 7.286% | $79.7135 | $79.71 | $79.70 | $79.70 |
| Purchase #6 | $144.25 | 5.389% | $152.0236 | $152.02 | $152.00 | $152.00 |
| Purchase #7 | $149.49 | 10.394% | $165.028 | $165.03 | $165.05 | $165.00 |
| 7 purchase totals = | $874.85 | $941.8626 | $941.86 | $941.85 | $941.80 | |