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 | $137.37 | 9.115% | $149.8913 | $149.89 | $149.90 | $149.90 |
Purchase #2 | $171.25 | 9.201% | $187.0067 | $187.01 | $187.00 | $187.00 |
Purchase #3 | $25.93 | 11.579% | $28.9324 | $28.93 | $28.95 | $28.90 |
Purchase #4 | $171.97 | 4.606% | $179.8909 | $179.89 | $179.90 | $179.90 |
Purchase #5 | $100.59 | 8.198% | $108.8364 | $108.84 | $108.85 | $108.80 |
Purchase #6 | $183.79 | 4.178% | $191.4687 | $191.47 | $191.45 | $191.50 |
Purchase #7 | $79.55 | 10.799% | $88.1406 | $88.14 | $88.15 | $88.10 |
7 purchase totals = | $870.45 | $934.1670 | $934.17 | $934.20 | $934.10 |