| 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 | $28.42 | 5.503% | $29.984 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $16.94 | 4.618% | $17.7223 | $17.72 | $17.70 | $17.70 |
| Purchase #3 | $21.54 | 7.293% | $23.1109 | $23.11 | $23.10 | $23.10 |
| Purchase #4 | $53.41 | 4.731% | $55.9368 | $55.94 | $55.95 | $55.90 |
| Purchase #5 | $129.93 | 12.109% | $145.6632 | $145.66 | $145.65 | $145.70 |
| Purchase #6 | $64.33 | 3.649% | $66.6774 | $66.68 | $66.70 | $66.70 |
| Purchase #7 | $71.82 | 8.657% | $78.0375 | $78.04 | $78.05 | $78.00 |
| 7 purchase totals = | $386.39 | $417.1321 | $417.13 | $417.15 | $417.10 | |