| 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 | $19.87 | 6.199% | $21.1017 | $21.10 | $21.10 | $21.10 |
| Purchase #2 | $109.87 | 13.220% | $124.3948 | $124.39 | $124.40 | $124.40 |
| Purchase #3 | $140.64 | 13.494% | $159.618 | $159.62 | $159.60 | $159.60 |
| Purchase #4 | $98.34 | 13.833% | $111.9434 | $111.94 | $111.95 | $111.90 |
| Purchase #5 | $63.64 | 8.717% | $69.1875 | $69.19 | $69.20 | $69.20 |
| Purchase #6 | $186.95 | 3.355% | $193.2222 | $193.22 | $193.20 | $193.20 |
| Purchase #7 | $65.89 | 11.820% | $73.6782 | $73.68 | $73.70 | $73.70 |
| 7 purchase totals = | $685.20 | $753.1458 | $753.14 | $753.15 | $753.10 | |