| 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 | $11.52 | 13.834% | $13.1137 | $13.11 | $13.10 | $13.10 |
| Purchase #2 | $161.98 | 3.800% | $168.1352 | $168.14 | $168.15 | $168.10 |
| Purchase #3 | $12.87 | 3.677% | $13.3432 | $13.34 | $13.35 | $13.30 |
| Purchase #4 | $209.91 | 13.351% | $237.9351 | $237.94 | $237.95 | $237.90 |
| Purchase #5 | $129.48 | 5.542% | $136.6558 | $136.66 | $136.65 | $136.70 |
| Purchase #6 | $31.86 | 4.774% | $33.381 | $33.38 | $33.40 | $33.40 |
| Purchase #7 | $30.96 | 9.140% | $33.7897 | $33.79 | $33.80 | $33.80 |
| 7 purchase totals = | $588.58 | $636.3537 | $636.36 | $636.40 | $636.30 | |