| 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 | $44.52 | 3.591% | $46.1187 | $46.12 | $46.10 | $46.10 |
| Purchase #2 | $239.40 | 10.389% | $264.2713 | $264.27 | $264.25 | $264.30 |
| Purchase #3 | $243.28 | 12.730% | $274.2495 | $274.25 | $274.25 | $274.20 |
| Purchase #4 | $90.53 | 5.362% | $95.3842 | $95.38 | $95.40 | $95.40 |
| Purchase #5 | $84.94 | 5.610% | $89.7051 | $89.71 | $89.70 | $89.70 |
| Purchase #6 | $129.93 | 8.554% | $141.0442 | $141.04 | $141.05 | $141.00 |
| Purchase #7 | $69.73 | 6.245% | $74.0846 | $74.08 | $74.10 | $74.10 |
| 7 purchase totals = | $902.33 | $984.8576 | $984.85 | $984.85 | $984.80 | |