| 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 | $27.93 | 12.714% | $31.481 | $31.48 | $31.50 | $31.50 |
| Purchase #2 | $7.72 | 5.508% | $8.1452 | $8.15 | $8.15 | $8.10 |
| Purchase #3 | $227.75 | 13.302% | $258.0453 | $258.05 | $258.05 | $258.00 |
| Purchase #4 | $192.52 | 3.557% | $199.3679 | $199.37 | $199.35 | $199.40 |
| Purchase #5 | $105.26 | 10.707% | $116.5302 | $116.53 | $116.55 | $116.50 |
| Purchase #6 | $206.29 | 8.261% | $223.3316 | $223.33 | $223.35 | $223.30 |
| Purchase #7 | $89.77 | 12.220% | $100.7399 | $100.74 | $100.75 | $100.70 |
| 7 purchase totals = | $857.24 | $937.6411 | $937.65 | $937.70 | $937.50 | |