| 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 | $129.36 | 11.357% | $144.0514 | $144.05 | $144.05 | $144.10 |
| Purchase #2 | $40.40 | 10.106% | $44.4828 | $44.48 | $44.50 | $44.50 |
| Purchase #3 | $217.52 | 7.614% | $234.082 | $234.08 | $234.10 | $234.10 |
| Purchase #4 | $40.92 | 11.669% | $45.695 | $45.70 | $45.70 | $45.70 |
| Purchase #5 | $119.28 | 13.453% | $135.3267 | $135.33 | $135.35 | $135.30 |
| Purchase #6 | $50.42 | 6.622% | $53.7588 | $53.76 | $53.75 | $53.80 |
| Purchase #7 | $197.36 | 9.404% | $215.9197 | $215.92 | $215.90 | $215.90 |
| 7 purchase totals = | $795.26 | $873.3164 | $873.32 | $873.35 | $873.40 | |