| 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 | $5.68 | 12.567% | $6.3938 | $6.39 | $6.40 | $6.40 |
| Purchase #2 | $138.39 | 4.368% | $144.4349 | $144.43 | $144.45 | $144.40 |
| Purchase #3 | $70.50 | 10.749% | $78.078 | $78.08 | $78.10 | $78.10 |
| Purchase #4 | $64.90 | 4.386% | $67.7465 | $67.75 | $67.75 | $67.70 |
| Purchase #5 | $218.95 | 11.321% | $243.7373 | $243.74 | $243.75 | $243.70 |
| Purchase #6 | $200.94 | 10.346% | $221.7293 | $221.73 | $221.75 | $221.70 |
| Purchase #7 | $5.57 | 5.148% | $5.8567 | $5.86 | $5.85 | $5.90 |
| 7 purchase totals = | $704.93 | $767.9765 | $767.98 | $768.05 | $767.90 | |