| 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 | $12.60 | 4.803% | $13.2052 | $13.21 | $13.20 | $13.20 |
| Purchase #2 | $114.76 | 9.363% | $125.505 | $125.51 | $125.50 | $125.50 |
| Purchase #3 | $22.97 | 8.314% | $24.8797 | $24.88 | $24.90 | $24.90 |
| Purchase #4 | $176.58 | 13.244% | $199.9663 | $199.97 | $199.95 | $200.00 |
| Purchase #5 | $79.97 | 9.368% | $87.4616 | $87.46 | $87.45 | $87.50 |
| Purchase #6 | $104.60 | 3.668% | $108.4367 | $108.44 | $108.45 | $108.40 |
| Purchase #7 | $57.84 | 6.231% | $61.444 | $61.44 | $61.45 | $61.40 |
| 7 purchase totals = | $569.32 | $620.8985 | $620.91 | $620.90 | $620.90 | |