| 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 | $8.71 | 4.430% | $9.0959 | $9.10 | $9.10 | $9.10 |
| Purchase #2 | $10.95 | 5.218% | $11.5214 | $11.52 | $11.50 | $11.50 |
| Purchase #3 | $40.32 | 13.706% | $45.8463 | $45.85 | $45.85 | $45.80 |
| Purchase #4 | $240.26 | 3.368% | $248.352 | $248.35 | $248.35 | $248.40 |
| Purchase #5 | $144.73 | 9.697% | $158.7645 | $158.76 | $158.75 | $158.80 |
| Purchase #6 | $66.53 | 12.831% | $75.0665 | $75.07 | $75.05 | $75.10 |
| Purchase #7 | $32.40 | 12.389% | $36.414 | $36.41 | $36.40 | $36.40 |
| 7 purchase totals = | $543.90 | $585.0606 | $585.06 | $585.00 | $585.10 | |