| 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 | $92.92 | 7.720% | $100.0934 | $100.09 | $100.10 | $100.10 |
| Purchase #2 | $18.61 | 3.832% | $19.3231 | $19.32 | $19.30 | $19.30 |
| Purchase #3 | $200.87 | 6.142% | $213.2074 | $213.21 | $213.20 | $213.20 |
| Purchase #4 | $217.98 | 11.822% | $243.7496 | $243.75 | $243.75 | $243.70 |
| Purchase #5 | $21.67 | 8.688% | $23.5527 | $23.55 | $23.55 | $23.60 |
| Purchase #6 | $249.61 | 11.762% | $278.9691 | $278.97 | $278.95 | $279.00 |
| Purchase #7 | $109.45 | 7.257% | $117.3928 | $117.39 | $117.40 | $117.40 |
| 7 purchase totals = | $911.11 | $996.2881 | $996.28 | $996.25 | $996.30 | |