| 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 | $178.61 | 3.430% | $184.7363 | $184.74 | $184.75 | $184.70 |
| Purchase #2 | $194.68 | 4.166% | $202.7904 | $202.79 | $202.80 | $202.80 |
| Purchase #3 | $131.46 | 13.364% | $149.0283 | $149.03 | $149.05 | $149.00 |
| Purchase #4 | $119.70 | 12.646% | $134.8373 | $134.84 | $134.85 | $134.80 |
| Purchase #5 | $70.70 | 8.639% | $76.8078 | $76.81 | $76.80 | $76.80 |
| Purchase #6 | $30.52 | 8.816% | $33.2106 | $33.21 | $33.20 | $33.20 |
| Purchase #7 | $101.47 | 7.449% | $109.0285 | $109.03 | $109.05 | $109.00 |
| 7 purchase totals = | $827.14 | $890.4392 | $890.45 | $890.50 | $890.30 | |