| 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 | $185.42 | 12.823% | $209.1964 | $209.20 | $209.20 | $209.20 |
| Purchase #2 | $180.58 | 4.376% | $188.4822 | $188.48 | $188.50 | $188.50 |
| Purchase #3 | $232.61 | 10.361% | $256.7107 | $256.71 | $256.70 | $256.70 |
| Purchase #4 | $179.53 | 11.205% | $199.6463 | $199.65 | $199.65 | $199.60 |
| Purchase #5 | $107.86 | 13.843% | $122.7911 | $122.79 | $122.80 | $122.80 |
| Purchase #6 | $28.88 | 3.233% | $29.8137 | $29.81 | $29.80 | $29.80 |
| Purchase #7 | $92.98 | 13.332% | $105.3761 | $105.38 | $105.40 | $105.40 |
| 7 purchase totals = | $1,007.86 | $1,112.0165 | $1,112.02 | $1,112.05 | $1,112.00 | |