| 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 | $17.88 | 4.636% | $18.7089 | $18.71 | $18.70 | $18.70 |
| Purchase #2 | $90.42 | 8.385% | $98.0017 | $98.00 | $98.00 | $98.00 |
| Purchase #3 | $32.38 | 4.242% | $33.7536 | $33.75 | $33.75 | $33.80 |
| Purchase #4 | $107.60 | 11.507% | $119.9815 | $119.98 | $120.00 | $120.00 |
| Purchase #5 | $237.73 | 8.405% | $257.7112 | $257.71 | $257.70 | $257.70 |
| Purchase #6 | $21.60 | 13.187% | $24.4484 | $24.45 | $24.45 | $24.40 |
| Purchase #7 | $118.26 | 11.741% | $132.1449 | $132.14 | $132.15 | $132.10 |
| 7 purchase totals = | $625.87 | $684.7502 | $684.74 | $684.75 | $684.70 | |