| 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 | $71.28 | 12.285% | $80.0367 | $80.04 | $80.05 | $80.00 |
| Purchase #2 | $191.28 | 3.678% | $198.3153 | $198.32 | $198.30 | $198.30 |
| Purchase #3 | $195.39 | 4.154% | $203.5065 | $203.51 | $203.50 | $203.50 |
| Purchase #4 | $27.50 | 11.151% | $30.5665 | $30.57 | $30.55 | $30.60 |
| Purchase #5 | $74.87 | 12.613% | $84.3134 | $84.31 | $84.30 | $84.30 |
| Purchase #6 | $65.97 | 12.790% | $74.4076 | $74.41 | $74.40 | $74.40 |
| Purchase #7 | $32.84 | 8.565% | $35.6527 | $35.65 | $35.65 | $35.70 |
| 7 purchase totals = | $659.13 | $706.7987 | $706.81 | $706.75 | $706.80 | |