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 | $15.94 | 13.690% | $18.1222 | $18.12 | $18.10 | $18.10 |
Purchase #2 | $41.79 | 8.753% | $45.4479 | $45.45 | $45.45 | $45.40 |
Purchase #3 | $91.61 | 9.179% | $100.0189 | $100.02 | $100.00 | $100.00 |
Purchase #4 | $171.96 | 6.784% | $183.6258 | $183.63 | $183.65 | $183.60 |
Purchase #5 | $7.83 | 4.251% | $8.1629 | $8.16 | $8.15 | $8.20 |
Purchase #6 | $149.90 | 13.586% | $170.2654 | $170.27 | $170.25 | $170.30 |
Purchase #7 | $137.85 | 13.717% | $156.7589 | $156.76 | $156.75 | $156.80 |
7 purchase totals = | $616.88 | $682.4020 | $682.41 | $682.35 | $682.40 |