| 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 | $236.79 | 8.586% | $257.1208 | $257.12 | $257.10 | $257.10 |
| Purchase #2 | $76.47 | 3.460% | $79.1159 | $79.12 | $79.10 | $79.10 |
| Purchase #3 | $42.26 | 6.445% | $44.9837 | $44.98 | $45.00 | $45.00 |
| Purchase #4 | $223.77 | 13.448% | $253.8626 | $253.86 | $253.85 | $253.90 |
| Purchase #5 | $111.45 | 7.755% | $120.0929 | $120.09 | $120.10 | $120.10 |
| Purchase #6 | $199.29 | 3.439% | $206.1436 | $206.14 | $206.15 | $206.10 |
| Purchase #7 | $25.69 | 11.590% | $28.6675 | $28.67 | $28.65 | $28.70 |
| 7 purchase totals = | $915.72 | $989.9870 | $989.98 | $989.95 | $990.00 | |