| 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 | $160.31 | 12.487% | $180.3279 | $180.33 | $180.35 | $180.30 |
| Purchase #2 | $62.87 | 12.789% | $70.9104 | $70.91 | $70.90 | $70.90 |
| Purchase #3 | $164.73 | 7.575% | $177.2083 | $177.21 | $177.20 | $177.20 |
| Purchase #4 | $21.27 | 10.386% | $23.4791 | $23.48 | $23.50 | $23.50 |
| Purchase #5 | $80.86 | 10.123% | $89.0455 | $89.05 | $89.05 | $89.00 |
| Purchase #6 | $124.65 | 11.366% | $138.8177 | $138.82 | $138.80 | $138.80 |
| Purchase #7 | $94.85 | 8.758% | $103.157 | $103.16 | $103.15 | $103.20 |
| 7 purchase totals = | $709.54 | $782.9459 | $782.96 | $782.95 | $782.90 | |