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 | 4.540% | $13.9038 | $13.90 | $13.90 | $13.90 |
Purchase #2 | $69.91 | 8.471% | $75.8321 | $75.83 | $75.85 | $75.80 |
Purchase #3 | $6.99 | 13.526% | $7.9355 | $7.94 | $7.95 | $7.90 |
Purchase #4 | $98.46 | 7.186% | $105.5353 | $105.54 | $105.55 | $105.50 |
Purchase #5 | $197.76 | 10.679% | $218.8788 | $218.88 | $218.90 | $218.90 |
Purchase #6 | $107.60 | 8.317% | $116.5491 | $116.55 | $116.55 | $116.50 |
Purchase #7 | $139.61 | 5.110% | $146.7441 | $146.74 | $146.75 | $146.70 |
7 purchase totals = | $633.63 | $685.3787 | $685.38 | $685.45 | $685.20 |