| 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 | $109.43 | 10.225% | $120.6192 | $120.62 | $120.60 | $120.60 |
| Purchase #2 | $71.76 | 11.530% | $80.0339 | $80.03 | $80.05 | $80.00 |
| Purchase #3 | $6.97 | 13.669% | $7.9227 | $7.92 | $7.90 | $7.90 |
| Purchase #4 | $151.81 | 9.641% | $166.446 | $166.45 | $166.45 | $166.40 |
| Purchase #5 | $42.30 | 9.823% | $46.4551 | $46.46 | $46.45 | $46.50 |
| Purchase #6 | $129.86 | 10.445% | $143.4239 | $143.42 | $143.40 | $143.40 |
| Purchase #7 | $58.91 | 5.377% | $62.0776 | $62.08 | $62.10 | $62.10 |
| 7 purchase totals = | $571.04 | $626.9784 | $626.98 | $626.95 | $626.90 | |