| 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 | $139.44 | 6.720% | $148.8104 | $148.81 | $148.80 | $148.80 |
| Purchase #2 | $39.90 | 13.792% | $45.403 | $45.40 | $45.40 | $45.40 |
| Purchase #3 | $39.48 | 4.491% | $41.253 | $41.25 | $41.25 | $41.30 |
| Purchase #4 | $134.90 | 12.699% | $152.031 | $152.03 | $152.05 | $152.00 |
| Purchase #5 | $62.81 | 10.228% | $69.2342 | $69.23 | $69.25 | $69.20 |
| Purchase #6 | $89.53 | 11.310% | $99.6558 | $99.66 | $99.65 | $99.70 |
| Purchase #7 | $163.65 | 8.335% | $177.2902 | $177.29 | $177.30 | $177.30 |
| 7 purchase totals = | $669.71 | $733.6776 | $733.67 | $733.70 | $733.70 | |