| 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 | $28.34 | 5.210% | $29.8165 | $29.82 | $29.80 | $29.80 |
| Purchase #2 | $15.34 | 11.611% | $17.1211 | $17.12 | $17.10 | $17.10 |
| Purchase #3 | $78.32 | 3.437% | $81.0119 | $81.01 | $81.00 | $81.00 |
| Purchase #4 | $92.74 | 9.864% | $101.8879 | $101.89 | $101.90 | $101.90 |
| Purchase #5 | $158.84 | 11.775% | $177.5434 | $177.54 | $177.55 | $177.50 |
| Purchase #6 | $203.45 | 12.115% | $228.098 | $228.10 | $228.10 | $228.10 |
| Purchase #7 | $26.95 | 13.746% | $30.6545 | $30.65 | $30.65 | $30.70 |
| 7 purchase totals = | $603.98 | $666.1333 | $666.13 | $666.10 | $666.10 | |