| 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 | $171.45 | 10.450% | $189.3665 | $189.37 | $189.35 | $189.40 |
| Purchase #2 | $47.37 | 10.542% | $52.3637 | $52.36 | $52.35 | $52.40 |
| Purchase #3 | $110.87 | 7.623% | $119.3216 | $119.32 | $119.30 | $119.30 |
| Purchase #4 | $55.69 | 11.635% | $62.1695 | $62.17 | $62.15 | $62.20 |
| Purchase #5 | $49.90 | 7.623% | $53.7039 | $53.70 | $53.70 | $53.70 |
| Purchase #6 | $130.60 | 13.701% | $148.4935 | $148.49 | $148.50 | $148.50 |
| Purchase #7 | $133.50 | 13.341% | $151.3102 | $151.31 | $151.30 | $151.30 |
| 7 purchase totals = | $699.38 | $776.7289 | $776.72 | $776.65 | $776.80 | |