| 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 | $59.44 | 10.743% | $65.8256 | $65.83 | $65.85 | $65.80 |
| Purchase #2 | $16.66 | 8.201% | $18.0263 | $18.03 | $18.05 | $18.00 |
| Purchase #3 | $150.58 | 13.249% | $170.5303 | $170.53 | $170.55 | $170.50 |
| Purchase #4 | $129.97 | 5.219% | $136.7531 | $136.75 | $136.75 | $136.80 |
| Purchase #5 | $166.80 | 6.147% | $177.0532 | $177.05 | $177.05 | $177.10 |
| Purchase #6 | $47.52 | 7.711% | $51.1843 | $51.18 | $51.20 | $51.20 |
| Purchase #7 | $18.34 | 4.515% | $19.1681 | $19.17 | $19.15 | $19.20 |
| 7 purchase totals = | $589.31 | $638.5409 | $638.54 | $638.60 | $638.60 | |