| 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 | $195.40 | 7.660% | $210.3676 | $210.37 | $210.35 | $210.40 |
| Purchase #2 | $231.80 | 7.478% | $249.134 | $249.13 | $249.15 | $249.10 |
| Purchase #3 | $167.84 | 6.250% | $178.33 | $178.33 | $178.35 | $178.30 |
| Purchase #4 | $62.62 | 6.234% | $66.5237 | $66.52 | $66.50 | $66.50 |
| Purchase #5 | $177.92 | 5.745% | $188.1415 | $188.14 | $188.15 | $188.10 |
| Purchase #6 | $21.96 | 3.861% | $22.8079 | $22.81 | $22.80 | $22.80 |
| Purchase #7 | $200.38 | 10.375% | $221.1694 | $221.17 | $221.15 | $221.20 |
| 7 purchase totals = | $1,057.92 | $1,136.4741 | $1,136.47 | $1,136.45 | $1,136.40 | |