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 | $13.30 | 4.440% | $13.8905 | $13.89 | $13.90 | $13.90 |
Purchase #2 | $21.49 | 10.857% | $23.8232 | $23.82 | $23.80 | $23.80 |
Purchase #3 | $53.30 | 4.325% | $55.6052 | $55.61 | $55.60 | $55.60 |
Purchase #4 | $35.36 | 10.736% | $39.1562 | $39.16 | $39.15 | $39.20 |
Purchase #5 | $234.33 | 12.119% | $262.7285 | $262.73 | $262.75 | $262.70 |
Purchase #6 | $137.74 | 9.529% | $150.8652 | $150.87 | $150.85 | $150.90 |
Purchase #7 | $106.78 | 5.489% | $112.6412 | $112.64 | $112.65 | $112.60 |
7 purchase totals = | $602.30 | $658.7100 | $658.72 | $658.70 | $658.70 |