| 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 | $140.31 | 3.580% | $145.3331 | $145.33 | $145.35 | $145.30 |
| Purchase #2 | $100.95 | 11.410% | $112.4684 | $112.47 | $112.45 | $112.50 |
| Purchase #3 | $7.81 | 4.833% | $8.1875 | $8.19 | $8.20 | $8.20 |
| Purchase #4 | $40.67 | 7.709% | $43.8053 | $43.81 | $43.80 | $43.80 |
| Purchase #5 | $54.58 | 4.677% | $57.1327 | $57.13 | $57.15 | $57.10 |
| Purchase #6 | $230.48 | 7.478% | $247.7153 | $247.72 | $247.70 | $247.70 |
| Purchase #7 | $47.62 | 7.638% | $51.2572 | $51.26 | $51.25 | $51.30 |
| 7 purchase totals = | $622.42 | $665.8995 | $665.91 | $665.90 | $665.90 | |