| 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 | $34.48 | 9.598% | $37.7894 | $37.79 | $37.80 | $37.80 |
| Purchase #2 | $16.58 | 7.417% | $17.8097 | $17.81 | $17.80 | $17.80 |
| Purchase #3 | $232.89 | 8.212% | $252.0149 | $252.01 | $252.00 | $252.00 |
| Purchase #4 | $165.26 | 3.234% | $170.6045 | $170.60 | $170.60 | $170.60 |
| Purchase #5 | $132.31 | 13.777% | $150.5383 | $150.54 | $150.55 | $150.50 |
| Purchase #6 | $242.56 | 13.718% | $275.8344 | $275.83 | $275.85 | $275.80 |
| Purchase #7 | $83.59 | 5.158% | $87.9016 | $87.90 | $87.90 | $87.90 |
| 7 purchase totals = | $907.67 | $992.4928 | $992.48 | $992.50 | $992.40 | |