| 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 | $45.25 | 11.370% | $50.3949 | $50.39 | $50.40 | $50.40 |
| Purchase #2 | $106.71 | 13.500% | $121.1159 | $121.12 | $121.10 | $121.10 |
| Purchase #3 | $68.80 | 7.559% | $74.0006 | $74.00 | $74.00 | $74.00 |
| Purchase #4 | $51.34 | 5.480% | $54.1534 | $54.15 | $54.15 | $54.20 |
| Purchase #5 | $71.96 | 12.311% | $80.819 | $80.82 | $80.80 | $80.80 |
| Purchase #6 | $14.57 | 10.609% | $16.1157 | $16.12 | $16.10 | $16.10 |
| Purchase #7 | $188.72 | 10.284% | $208.128 | $208.13 | $208.15 | $208.10 |
| 7 purchase totals = | $547.35 | $604.7275 | $604.73 | $604.70 | $604.70 | |