| 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 | $19.29 | 5.822% | $20.4131 | $20.41 | $20.40 | $20.40 |
| Purchase #2 | $155.38 | 8.188% | $168.1025 | $168.10 | $168.10 | $168.10 |
| Purchase #3 | $75.29 | 4.262% | $78.4989 | $78.50 | $78.50 | $78.50 |
| Purchase #4 | $40.33 | 9.382% | $44.1138 | $44.11 | $44.10 | $44.10 |
| Purchase #5 | $85.76 | 3.586% | $88.8354 | $88.84 | $88.85 | $88.80 |
| Purchase #6 | $211.27 | 4.467% | $220.7074 | $220.71 | $220.70 | $220.70 |
| Purchase #7 | $109.81 | 10.348% | $121.1731 | $121.17 | $121.15 | $121.20 |
| 7 purchase totals = | $697.13 | $741.8442 | $741.84 | $741.80 | $741.80 | |