| 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 | $78.49 | 7.511% | $84.3854 | $84.39 | $84.40 | $84.40 |
| Purchase #2 | $19.46 | 11.125% | $21.6249 | $21.62 | $21.60 | $21.60 |
| Purchase #3 | $177.49 | 7.425% | $190.6686 | $190.67 | $190.65 | $190.70 |
| Purchase #4 | $126.99 | 4.277% | $132.4214 | $132.42 | $132.40 | $132.40 |
| Purchase #5 | $139.53 | 9.502% | $152.7881 | $152.79 | $152.80 | $152.80 |
| Purchase #6 | $41.51 | 8.411% | $45.0014 | $45.00 | $45.00 | $45.00 |
| Purchase #7 | $148.32 | 6.438% | $157.8688 | $157.87 | $157.85 | $157.90 |
| 7 purchase totals = | $731.79 | $784.7586 | $784.76 | $784.70 | $784.80 | |