| 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 | $81.76 | 10.442% | $90.2974 | $90.30 | $90.30 | $90.30 |
| Purchase #2 | $137.58 | 12.174% | $154.329 | $154.33 | $154.35 | $154.30 |
| Purchase #3 | $59.92 | 6.439% | $63.7782 | $63.78 | $63.80 | $63.80 |
| Purchase #4 | $51.56 | 8.517% | $55.9514 | $55.95 | $55.95 | $56.00 |
| Purchase #5 | $83.43 | 6.575% | $88.9155 | $88.92 | $88.90 | $88.90 |
| Purchase #6 | $177.35 | 7.366% | $190.4136 | $190.41 | $190.40 | $190.40 |
| Purchase #7 | $121.61 | 7.426% | $130.6408 | $130.64 | $130.65 | $130.60 |
| 7 purchase totals = | $713.21 | $774.3259 | $774.33 | $774.35 | $774.30 | |