| 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 | $40.32 | 13.329% | $45.6943 | $45.69 | $45.70 | $45.70 |
| Purchase #2 | $54.71 | 5.815% | $57.8914 | $57.89 | $57.90 | $57.90 |
| Purchase #3 | $21.60 | 6.793% | $23.0673 | $23.07 | $23.05 | $23.10 |
| Purchase #4 | $30.68 | 10.166% | $33.7989 | $33.80 | $33.80 | $33.80 |
| Purchase #5 | $141.58 | 7.672% | $152.442 | $152.44 | $152.45 | $152.40 |
| Purchase #6 | $176.83 | 4.230% | $184.3099 | $184.31 | $184.30 | $184.30 |
| Purchase #7 | $81.48 | 7.611% | $87.6814 | $87.68 | $87.70 | $87.70 |
| 7 purchase totals = | $547.20 | $584.8852 | $584.88 | $584.90 | $584.90 | |