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 | $36.67 | 8.573% | $39.8137 | $39.81 | $39.80 | $39.80 |
Purchase #2 | $25.95 | 7.659% | $27.9375 | $27.94 | $27.95 | $27.90 |
Purchase #3 | $125.83 | 11.223% | $139.9519 | $139.95 | $139.95 | $140.00 |
Purchase #4 | $102.60 | 5.355% | $108.0942 | $108.09 | $108.10 | $108.10 |
Purchase #5 | $137.92 | 5.652% | $145.7152 | $145.72 | $145.70 | $145.70 |
Purchase #6 | $103.86 | 4.116% | $108.1349 | $108.13 | $108.15 | $108.10 |
Purchase #7 | $18.60 | 11.360% | $20.713 | $20.71 | $20.70 | $20.70 |
7 purchase totals = | $551.43 | $590.3604 | $590.35 | $590.35 | $590.30 |