| 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 | $87.40 | 3.670% | $90.6076 | $90.61 | $90.60 | $90.60 |
| Purchase #2 | $166.70 | 8.295% | $180.5278 | $180.53 | $180.55 | $180.50 |
| Purchase #3 | $19.60 | 9.128% | $21.3891 | $21.39 | $21.40 | $21.40 |
| Purchase #4 | $129.74 | 11.573% | $144.7548 | $144.75 | $144.75 | $144.80 |
| Purchase #5 | $249.60 | 6.850% | $266.6976 | $266.70 | $266.70 | $266.70 |
| Purchase #6 | $175.65 | 4.400% | $183.3786 | $183.38 | $183.40 | $183.40 |
| Purchase #7 | $77.97 | 6.343% | $82.9156 | $82.92 | $82.90 | $82.90 |
| 7 purchase totals = | $906.66 | $970.2711 | $970.28 | $970.30 | $970.30 | |