| 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 | $74.54 | 8.664% | $80.9981 | $81.00 | $81.00 | $81.00 |
| Purchase #2 | $73.91 | 9.302% | $80.7851 | $80.79 | $80.80 | $80.80 |
| Purchase #3 | $35.77 | 12.694% | $40.3106 | $40.31 | $40.30 | $40.30 |
| Purchase #4 | $89.97 | 10.824% | $99.7084 | $99.71 | $99.70 | $99.70 |
| Purchase #5 | $83.93 | 9.310% | $91.7439 | $91.74 | $91.75 | $91.70 |
| Purchase #6 | $210.87 | 13.804% | $239.9785 | $239.98 | $240.00 | $240.00 |
| Purchase #7 | $168.26 | 3.238% | $173.7083 | $173.71 | $173.70 | $173.70 |
| 7 purchase totals = | $737.25 | $807.2329 | $807.24 | $807.25 | $807.20 | |