| 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 | $141.33 | 5.665% | $149.3363 | $149.34 | $149.35 | $149.30 |
| Purchase #2 | $240.27 | 7.265% | $257.7256 | $257.73 | $257.75 | $257.70 |
| Purchase #3 | $152.76 | 10.794% | $169.2489 | $169.25 | $169.25 | $169.20 |
| Purchase #4 | $81.90 | 9.322% | $89.5347 | $89.53 | $89.55 | $89.50 |
| Purchase #5 | $168.48 | 8.158% | $182.2246 | $182.22 | $182.20 | $182.20 |
| Purchase #6 | $40.50 | 3.834% | $42.0528 | $42.05 | $42.05 | $42.10 |
| Purchase #7 | $14.49 | 12.391% | $16.2855 | $16.29 | $16.30 | $16.30 |
| 7 purchase totals = | $839.73 | $906.4084 | $906.41 | $906.45 | $906.30 | |