| 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 | $102.75 | 9.479% | $112.4897 | $112.49 | $112.50 | $112.50 |
| Purchase #2 | $54.95 | 7.797% | $59.2345 | $59.23 | $59.25 | $59.20 |
| Purchase #3 | $90.81 | 13.514% | $103.0821 | $103.08 | $103.10 | $103.10 |
| Purchase #4 | $14.98 | 7.568% | $16.1137 | $16.11 | $16.10 | $16.10 |
| Purchase #5 | $57.61 | 10.628% | $63.7328 | $63.73 | $63.75 | $63.70 |
| Purchase #6 | $176.47 | 12.594% | $198.6946 | $198.69 | $198.70 | $198.70 |
| Purchase #7 | $31.84 | 10.300% | $35.1195 | $35.12 | $35.10 | $35.10 |
| 7 purchase totals = | $529.41 | $588.4669 | $588.45 | $588.50 | $588.40 | |