| 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 | $177.58 | 6.839% | $189.7247 | $189.72 | $189.70 | $189.70 |
| Purchase #2 | $120.39 | 7.168% | $129.0196 | $129.02 | $129.00 | $129.00 |
| Purchase #3 | $87.90 | 9.250% | $96.0308 | $96.03 | $96.05 | $96.00 |
| Purchase #4 | $53.33 | 5.443% | $56.2328 | $56.23 | $56.25 | $56.20 |
| Purchase #5 | $219.61 | 8.174% | $237.5609 | $237.56 | $237.55 | $237.60 |
| Purchase #6 | $14.44 | 7.453% | $15.5162 | $15.52 | $15.50 | $15.50 |
| Purchase #7 | $229.76 | 10.594% | $254.1008 | $254.10 | $254.10 | $254.10 |
| 7 purchase totals = | $903.01 | $978.1858 | $978.18 | $978.15 | $978.10 | |