| 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 | $113.63 | 13.497% | $128.9666 | $128.97 | $128.95 | $129.00 |
| Purchase #2 | $58.96 | 3.119% | $60.799 | $60.80 | $60.80 | $60.80 |
| Purchase #3 | $164.91 | 4.602% | $172.4992 | $172.50 | $172.50 | $172.50 |
| Purchase #4 | $15.57 | 6.286% | $16.5487 | $16.55 | $16.55 | $16.50 |
| Purchase #5 | $19.96 | 4.528% | $20.8638 | $20.86 | $20.85 | $20.90 |
| Purchase #6 | $88.55 | 13.787% | $100.7584 | $100.76 | $100.75 | $100.80 |
| Purchase #7 | $73.97 | 4.640% | $77.4022 | $77.40 | $77.40 | $77.40 |
| 7 purchase totals = | $535.55 | $577.8379 | $577.84 | $577.80 | $577.90 | |