| 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 | $15.31 | 4.287% | $15.9663 | $15.97 | $15.95 | $16.00 |
| Purchase #2 | $129.89 | 4.804% | $136.1299 | $136.13 | $136.15 | $136.10 |
| Purchase #3 | $83.97 | 4.475% | $87.7277 | $87.73 | $87.75 | $87.70 |
| Purchase #4 | $183.82 | 8.323% | $199.1193 | $199.12 | $199.10 | $199.10 |
| Purchase #5 | $20.40 | 7.339% | $21.8972 | $21.90 | $21.90 | $21.90 |
| Purchase #6 | $54.45 | 7.477% | $58.5212 | $58.52 | $58.50 | $58.50 |
| Purchase #7 | $190.26 | 11.362% | $211.8773 | $211.88 | $211.90 | $211.90 |
| 7 purchase totals = | $678.10 | $731.2389 | $731.25 | $731.25 | $731.20 | |