| 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 | $25.72 | 10.311% | $28.372 | $28.37 | $28.35 | $28.40 |
| Purchase #2 | $153.90 | 6.208% | $163.4541 | $163.45 | $163.45 | $163.50 |
| Purchase #3 | $226.81 | 6.816% | $242.2694 | $242.27 | $242.25 | $242.30 |
| Purchase #4 | $239.70 | 7.150% | $256.8386 | $256.84 | $256.85 | $256.80 |
| Purchase #5 | $60.37 | 13.434% | $68.4801 | $68.48 | $68.50 | $68.50 |
| Purchase #6 | $67.43 | 3.144% | $69.55 | $69.55 | $69.55 | $69.60 |
| Purchase #7 | $141.70 | 7.783% | $152.7285 | $152.73 | $152.75 | $152.70 |
| 7 purchase totals = | $915.63 | $981.6927 | $981.69 | $981.70 | $981.80 | |