| 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 | $29.42 | 6.532% | $31.3417 | $31.34 | $31.35 | $31.30 |
| Purchase #2 | $21.48 | 7.212% | $23.0291 | $23.03 | $23.05 | $23.00 |
| Purchase #3 | $206.90 | 8.194% | $223.8534 | $223.85 | $223.85 | $223.90 |
| Purchase #4 | $36.35 | 5.530% | $38.3602 | $38.36 | $38.35 | $38.40 |
| Purchase #5 | $122.27 | 5.647% | $129.1746 | $129.17 | $129.15 | $129.20 |
| Purchase #6 | $103.88 | 12.139% | $116.49 | $116.49 | $116.50 | $116.50 |
| Purchase #7 | $115.96 | 9.736% | $127.2499 | $127.25 | $127.25 | $127.20 |
| 7 purchase totals = | $636.26 | $689.4989 | $689.49 | $689.50 | $689.50 | |