| 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 | $98.83 | 11.237% | $109.9355 | $109.94 | $109.95 | $109.90 |
| Purchase #2 | $169.31 | 4.647% | $177.1778 | $177.18 | $177.20 | $177.20 |
| Purchase #3 | $132.25 | 6.742% | $141.1663 | $141.17 | $141.15 | $141.20 |
| Purchase #4 | $115.70 | 13.868% | $131.7453 | $131.75 | $131.75 | $131.70 |
| Purchase #5 | $56.39 | 11.281% | $62.7514 | $62.75 | $62.75 | $62.80 |
| Purchase #6 | $151.55 | 13.708% | $172.3245 | $172.32 | $172.30 | $172.30 |
| Purchase #7 | $33.35 | 4.831% | $34.9611 | $34.96 | $34.95 | $35.00 |
| 7 purchase totals = | $757.38 | $830.0619 | $830.07 | $830.05 | $830.10 | |