| 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 | $21.58 | 7.360% | $23.1683 | $23.17 | $23.15 | $23.20 |
| Purchase #2 | $150.80 | 5.125% | $158.5285 | $158.53 | $158.55 | $158.50 |
| Purchase #3 | $222.43 | 9.646% | $243.8856 | $243.89 | $243.90 | $243.90 |
| Purchase #4 | $192.50 | 5.701% | $203.4744 | $203.47 | $203.45 | $203.50 |
| Purchase #5 | $248.79 | 4.356% | $259.6273 | $259.63 | $259.65 | $259.60 |
| Purchase #6 | $152.93 | 10.105% | $168.3836 | $168.38 | $168.40 | $168.40 |
| Purchase #7 | $178.50 | 5.864% | $188.9672 | $188.97 | $188.95 | $189.00 |
| 7 purchase totals = | $1,167.53 | $1,246.0349 | $1,246.04 | $1,246.05 | $1,246.10 | |