| 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 | $128.58 | 12.560% | $144.7296 | $144.73 | $144.75 | $144.70 |
| Purchase #2 | $119.35 | 7.654% | $128.485 | $128.49 | $128.50 | $128.50 |
| Purchase #3 | $49.26 | 8.737% | $53.5638 | $53.56 | $53.55 | $53.60 |
| Purchase #4 | $178.30 | 4.556% | $186.4233 | $186.42 | $186.40 | $186.40 |
| Purchase #5 | $24.87 | 10.489% | $27.4786 | $27.48 | $27.50 | $27.50 |
| Purchase #6 | $195.89 | 5.852% | $207.3535 | $207.35 | $207.35 | $207.40 |
| Purchase #7 | $82.99 | 8.533% | $90.0715 | $90.07 | $90.05 | $90.10 |
| 7 purchase totals = | $779.24 | $838.1053 | $838.10 | $838.10 | $838.20 | |