| 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 | $130.55 | 11.397% | $145.4288 | $145.43 | $145.45 | $145.40 |
| Purchase #2 | $241.97 | 3.410% | $250.2212 | $250.22 | $250.20 | $250.20 |
| Purchase #3 | $138.57 | 4.700% | $145.0828 | $145.08 | $145.10 | $145.10 |
| Purchase #4 | $142.54 | 12.709% | $160.6554 | $160.66 | $160.65 | $160.70 |
| Purchase #5 | $149.62 | 6.421% | $159.2271 | $159.23 | $159.25 | $159.20 |
| Purchase #6 | $92.61 | 6.749% | $98.8602 | $98.86 | $98.85 | $98.90 |
| Purchase #7 | $101.47 | 4.832% | $106.373 | $106.37 | $106.35 | $106.40 |
| 7 purchase totals = | $997.33 | $1,065.8485 | $1,065.85 | $1,065.85 | $1,065.90 | |