| 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 | $99.74 | 9.651% | $109.3659 | $109.37 | $109.35 | $109.40 |
| Purchase #2 | $220.53 | 13.427% | $250.1406 | $250.14 | $250.15 | $250.10 |
| Purchase #3 | $126.69 | 4.189% | $131.997 | $132.00 | $132.00 | $132.00 |
| Purchase #4 | $5.86 | 12.505% | $6.5928 | $6.59 | $6.60 | $6.60 |
| Purchase #5 | $125.66 | 3.691% | $130.2981 | $130.30 | $130.30 | $130.30 |
| Purchase #6 | $144.62 | 9.400% | $158.2143 | $158.21 | $158.20 | $158.20 |
| Purchase #7 | $135.70 | 13.317% | $153.7712 | $153.77 | $153.75 | $153.80 |
| 7 purchase totals = | $858.80 | $940.3799 | $940.38 | $940.35 | $940.40 | |