| 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 | $12.64 | 3.266% | $13.0528 | $13.05 | $13.05 | $13.10 |
| Purchase #2 | $191.32 | 5.136% | $201.1462 | $201.15 | $201.15 | $201.10 |
| Purchase #3 | $87.77 | 8.518% | $95.2462 | $95.25 | $95.25 | $95.20 |
| Purchase #4 | $122.84 | 12.702% | $138.4431 | $138.44 | $138.45 | $138.40 |
| Purchase #5 | $105.34 | 6.506% | $112.1934 | $112.19 | $112.20 | $112.20 |
| Purchase #6 | $30.88 | 11.713% | $34.497 | $34.50 | $34.50 | $34.50 |
| Purchase #7 | $232.81 | 4.670% | $243.6822 | $243.68 | $243.70 | $243.70 |
| 7 purchase totals = | $783.60 | $838.2609 | $838.26 | $838.30 | $838.20 | |