| 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 | $75.84 | 12.147% | $85.0523 | $85.05 | $85.05 | $85.10 |
| Purchase #2 | $142.50 | 4.593% | $149.045 | $149.05 | $149.05 | $149.00 |
| Purchase #3 | $64.48 | 11.265% | $71.7437 | $71.74 | $71.75 | $71.70 |
| Purchase #4 | $93.99 | 13.548% | $106.7238 | $106.72 | $106.70 | $106.70 |
| Purchase #5 | $105.28 | 3.700% | $109.1754 | $109.18 | $109.20 | $109.20 |
| Purchase #6 | $6.69 | 12.714% | $7.5406 | $7.54 | $7.55 | $7.50 |
| Purchase #7 | $97.35 | 13.860% | $110.8427 | $110.84 | $110.85 | $110.80 |
| 7 purchase totals = | $586.13 | $640.1235 | $640.12 | $640.15 | $640.00 | |