| 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 | $84.25 | 7.789% | $90.8122 | $90.81 | $90.80 | $90.80 |
| Purchase #2 | $145.49 | 11.202% | $161.7878 | $161.79 | $161.80 | $161.80 |
| Purchase #3 | $205.82 | 13.218% | $233.0253 | $233.03 | $233.05 | $233.00 |
| Purchase #4 | $239.82 | 9.328% | $262.1904 | $262.19 | $262.20 | $262.20 |
| Purchase #5 | $146.68 | 3.521% | $151.8446 | $151.84 | $151.85 | $151.80 |
| Purchase #6 | $7.49 | 6.381% | $7.9679 | $7.97 | $7.95 | $8.00 |
| Purchase #7 | $217.30 | 11.467% | $242.2178 | $242.22 | $242.20 | $242.20 |
| 7 purchase totals = | $1,046.85 | $1,149.8460 | $1,149.85 | $1,149.85 | $1,149.80 | |