| 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 | $45.28 | 12.611% | $50.9903 | $50.99 | $51.00 | $51.00 |
| Purchase #2 | $85.33 | 7.211% | $91.4831 | $91.48 | $91.50 | $91.50 |
| Purchase #3 | $221.70 | 10.562% | $245.116 | $245.12 | $245.10 | $245.10 |
| Purchase #4 | $84.25 | 3.544% | $87.2358 | $87.24 | $87.25 | $87.20 |
| Purchase #5 | $88.46 | 13.268% | $100.1969 | $100.20 | $100.20 | $100.20 |
| Purchase #6 | $82.82 | 5.632% | $87.4844 | $87.48 | $87.50 | $87.50 |
| Purchase #7 | $235.64 | 10.729% | $260.9218 | $260.92 | $260.90 | $260.90 |
| 7 purchase totals = | $843.48 | $923.4283 | $923.43 | $923.45 | $923.40 | |