| 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 | $11.56 | 12.604% | $13.017 | $13.02 | $13.00 | $13.00 |
| Purchase #2 | $229.30 | 7.601% | $246.7291 | $246.73 | $246.75 | $246.70 |
| Purchase #3 | $203.55 | 12.192% | $228.3668 | $228.37 | $228.35 | $228.40 |
| Purchase #4 | $104.50 | 4.501% | $109.2035 | $109.20 | $109.20 | $109.20 |
| Purchase #5 | $144.85 | 7.834% | $156.1975 | $156.20 | $156.20 | $156.20 |
| Purchase #6 | $227.96 | 12.383% | $256.1883 | $256.19 | $256.20 | $256.20 |
| Purchase #7 | $145.74 | 9.634% | $159.7806 | $159.78 | $159.80 | $159.80 |
| 7 purchase totals = | $1,067.46 | $1,169.4828 | $1,169.49 | $1,169.50 | $1,169.50 | |