| 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 | $239.91 | 7.276% | $257.3659 | $257.37 | $257.35 | $257.40 |
| Purchase #2 | $129.28 | 10.675% | $143.0806 | $143.08 | $143.10 | $143.10 |
| Purchase #3 | $37.73 | 3.507% | $39.0532 | $39.05 | $39.05 | $39.10 |
| Purchase #4 | $9.27 | 9.182% | $10.1212 | $10.12 | $10.10 | $10.10 |
| Purchase #5 | $100.91 | 5.756% | $106.7184 | $106.72 | $106.70 | $106.70 |
| Purchase #6 | $242.88 | 6.564% | $258.8226 | $258.82 | $258.80 | $258.80 |
| Purchase #7 | $50.53 | 5.143% | $53.1288 | $53.13 | $53.15 | $53.10 |
| 7 purchase totals = | $810.51 | $868.2907 | $868.29 | $868.25 | $868.30 | |