| 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 | $19.65 | 7.166% | $21.0581 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $189.65 | 13.423% | $215.1067 | $215.11 | $215.10 | $215.10 |
| Purchase #3 | $22.97 | 6.388% | $24.4373 | $24.44 | $24.45 | $24.40 |
| Purchase #4 | $112.69 | 3.322% | $116.4336 | $116.43 | $116.45 | $116.40 |
| Purchase #5 | $184.35 | 11.509% | $205.5668 | $205.57 | $205.55 | $205.60 |
| Purchase #6 | $206.73 | 10.201% | $227.8185 | $227.82 | $227.80 | $227.80 |
| Purchase #7 | $92.80 | 11.232% | $103.2233 | $103.22 | $103.20 | $103.20 |
| 7 purchase totals = | $828.84 | $913.6443 | $913.65 | $913.60 | $913.60 | |