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 | $12.69 | 7.780% | $13.6773 | $13.68 | $13.70 | $13.70 |
Purchase #2 | $12.42 | 12.258% | $13.9424 | $13.94 | $13.95 | $13.90 |
Purchase #3 | $36.26 | 13.390% | $41.1152 | $41.12 | $41.10 | $41.10 |
Purchase #4 | $28.41 | 11.263% | $31.6098 | $31.61 | $31.60 | $31.60 |
Purchase #5 | $16.81 | 13.730% | $19.118 | $19.12 | $19.10 | $19.10 |
Purchase #6 | $221.84 | 8.305% | $240.2638 | $240.26 | $240.25 | $240.30 |
Purchase #7 | $227.66 | 9.866% | $250.1209 | $250.12 | $250.10 | $250.10 |
7 purchase totals = | $556.09 | $609.8474 | $609.85 | $609.80 | $609.80 |