| 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 | $94.74 | 6.694% | $101.0819 | $101.08 | $101.10 | $101.10 |
| Purchase #2 | $50.83 | 7.380% | $54.5813 | $54.58 | $54.60 | $54.60 |
| Purchase #3 | $219.30 | 13.630% | $249.1906 | $249.19 | $249.20 | $249.20 |
| Purchase #4 | $74.74 | 8.774% | $81.2977 | $81.30 | $81.30 | $81.30 |
| Purchase #5 | $154.28 | 3.744% | $160.0562 | $160.06 | $160.05 | $160.10 |
| Purchase #6 | $107.79 | 10.114% | $118.6919 | $118.69 | $118.70 | $118.70 |
| Purchase #7 | $89.31 | 11.858% | $99.9004 | $99.90 | $99.90 | $99.90 |
| 7 purchase totals = | $790.99 | $864.8000 | $864.80 | $864.85 | $864.90 | |