| 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 | $66.32 | 6.799% | $70.8291 | $70.83 | $70.85 | $70.80 |
| Purchase #2 | $9.29 | 11.585% | $10.3662 | $10.37 | $10.35 | $10.40 |
| Purchase #3 | $188.61 | 10.137% | $207.7294 | $207.73 | $207.75 | $207.70 |
| Purchase #4 | $139.49 | 6.603% | $148.7005 | $148.70 | $148.70 | $148.70 |
| Purchase #5 | $193.66 | 10.853% | $214.6779 | $214.68 | $214.70 | $214.70 |
| Purchase #6 | $9.26 | 8.406% | $10.0384 | $10.04 | $10.05 | $10.00 |
| Purchase #7 | $210.40 | 3.679% | $218.1406 | $218.14 | $218.15 | $218.10 |
| 7 purchase totals = | $817.03 | $880.4821 | $880.49 | $880.55 | $880.40 | |