| 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 | $100.39 | 7.390% | $107.8088 | $107.81 | $107.80 | $107.80 |
| Purchase #2 | $19.29 | 8.355% | $20.9017 | $20.90 | $20.90 | $20.90 |
| Purchase #3 | $181.52 | 9.146% | $198.1218 | $198.12 | $198.10 | $198.10 |
| Purchase #4 | $180.70 | 13.140% | $204.444 | $204.44 | $204.45 | $204.40 |
| Purchase #5 | $109.84 | 9.577% | $120.3594 | $120.36 | $120.35 | $120.40 |
| Purchase #6 | $43.33 | 10.316% | $47.7999 | $47.80 | $47.80 | $47.80 |
| Purchase #7 | $15.42 | 9.399% | $16.8693 | $16.87 | $16.85 | $16.90 |
| 7 purchase totals = | $650.49 | $716.3049 | $716.30 | $716.25 | $716.30 | |