| 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 | $135.63 | 5.639% | $143.2782 | $143.28 | $143.30 | $143.30 |
| Purchase #2 | $145.92 | 5.601% | $154.093 | $154.09 | $154.10 | $154.10 |
| Purchase #3 | $184.42 | 10.143% | $203.1257 | $203.13 | $203.15 | $203.10 |
| Purchase #4 | $146.44 | 3.816% | $152.0282 | $152.03 | $152.05 | $152.00 |
| Purchase #5 | $27.57 | 9.418% | $30.1665 | $30.17 | $30.15 | $30.20 |
| Purchase #6 | $95.77 | 10.516% | $105.8412 | $105.84 | $105.85 | $105.80 |
| Purchase #7 | $108.42 | 4.539% | $113.3412 | $113.34 | $113.35 | $113.30 |
| 7 purchase totals = | $844.17 | $901.8740 | $901.88 | $901.95 | $901.80 | |