| 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 | $156.91 | 8.673% | $170.5188 | $170.52 | $170.50 | $170.50 |
| Purchase #2 | $158.44 | 6.341% | $168.4867 | $168.49 | $168.50 | $168.50 |
| Purchase #3 | $124.32 | 7.560% | $133.7186 | $133.72 | $133.70 | $133.70 |
| Purchase #4 | $17.39 | 3.307% | $17.9651 | $17.97 | $17.95 | $18.00 |
| Purchase #5 | $130.35 | 5.866% | $137.9963 | $138.00 | $138.00 | $138.00 |
| Purchase #6 | $29.55 | 6.833% | $31.5692 | $31.57 | $31.55 | $31.60 |
| Purchase #7 | $95.27 | 12.255% | $106.9453 | $106.95 | $106.95 | $106.90 |
| 7 purchase totals = | $712.23 | $767.2000 | $767.22 | $767.15 | $767.20 | |