| 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 | $70.74 | 12.480% | $79.5684 | $79.57 | $79.55 | $79.60 |
| Purchase #2 | $170.51 | 4.675% | $178.4813 | $178.48 | $178.50 | $178.50 |
| Purchase #3 | $93.62 | 13.774% | $106.5152 | $106.52 | $106.50 | $106.50 |
| Purchase #4 | $88.62 | 12.799% | $99.9625 | $99.96 | $99.95 | $100.00 |
| Purchase #5 | $20.68 | 13.794% | $23.5326 | $23.53 | $23.55 | $23.50 |
| Purchase #6 | $175.58 | 13.651% | $199.5484 | $199.55 | $199.55 | $199.50 |
| Purchase #7 | $93.79 | 12.401% | $105.4209 | $105.42 | $105.40 | $105.40 |
| 7 purchase totals = | $713.54 | $793.0293 | $793.03 | $793.00 | $793.00 | |