| 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 | $145.72 | 9.833% | $160.0486 | $160.05 | $160.05 | $160.00 |
| Purchase #2 | $69.70 | 6.710% | $74.3769 | $74.38 | $74.40 | $74.40 |
| Purchase #3 | $57.90 | 3.283% | $59.8009 | $59.80 | $59.80 | $59.80 |
| Purchase #4 | $137.74 | 7.495% | $148.0636 | $148.06 | $148.05 | $148.10 |
| Purchase #5 | $63.28 | 7.692% | $68.1475 | $68.15 | $68.15 | $68.10 |
| Purchase #6 | $80.29 | 4.722% | $84.0813 | $84.08 | $84.10 | $84.10 |
| Purchase #7 | $236.69 | 10.209% | $260.8537 | $260.85 | $260.85 | $260.90 |
| 7 purchase totals = | $791.32 | $855.3725 | $855.37 | $855.40 | $855.40 | |