| 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 | $111.43 | 8.426% | $120.8191 | $120.82 | $120.80 | $120.80 |
| Purchase #2 | $180.58 | 11.475% | $201.3016 | $201.30 | $201.30 | $201.30 |
| Purchase #3 | $52.94 | 3.768% | $54.9348 | $54.93 | $54.95 | $54.90 |
| Purchase #4 | $87.38 | 8.144% | $94.4962 | $94.50 | $94.50 | $94.50 |
| Purchase #5 | $76.81 | 10.287% | $84.7114 | $84.71 | $84.70 | $84.70 |
| Purchase #6 | $110.39 | 7.294% | $118.4418 | $118.44 | $118.45 | $118.40 |
| Purchase #7 | $118.31 | 12.465% | $133.0573 | $133.06 | $133.05 | $133.10 |
| 7 purchase totals = | $737.84 | $807.7622 | $807.76 | $807.75 | $807.70 | |