| 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 | $107.99 | 4.425% | $112.7686 | $112.77 | $112.75 | $112.80 |
| Purchase #2 | $204.33 | 13.671% | $232.264 | $232.26 | $232.25 | $232.30 |
| Purchase #3 | $118.73 | 13.614% | $134.8939 | $134.89 | $134.90 | $134.90 |
| Purchase #4 | $189.80 | 10.371% | $209.4842 | $209.48 | $209.50 | $209.50 |
| Purchase #5 | $244.78 | 10.318% | $270.0364 | $270.04 | $270.05 | $270.00 |
| Purchase #6 | $162.40 | 10.137% | $178.8625 | $178.86 | $178.85 | $178.90 |
| Purchase #7 | $88.74 | 12.637% | $99.9541 | $99.95 | $99.95 | $100.00 |
| 7 purchase totals = | $1,116.77 | $1,238.2637 | $1,238.25 | $1,238.25 | $1,238.40 | |