| 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 | $12.39 | 12.298% | $13.9137 | $13.91 | $13.90 | $13.90 |
| Purchase #2 | $166.64 | 12.542% | $187.54 | $187.54 | $187.55 | $187.50 |
| Purchase #3 | $74.58 | 9.325% | $81.5346 | $81.53 | $81.55 | $81.50 |
| Purchase #4 | $18.68 | 7.592% | $20.0982 | $20.10 | $20.10 | $20.10 |
| Purchase #5 | $22.28 | 5.298% | $23.4604 | $23.46 | $23.45 | $23.50 |
| Purchase #6 | $168.35 | 4.359% | $175.6884 | $175.69 | $175.70 | $175.70 |
| Purchase #7 | $229.43 | 6.552% | $244.4623 | $244.46 | $244.45 | $244.50 |
| 7 purchase totals = | $692.35 | $746.6976 | $746.69 | $746.70 | $746.70 | |