| 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 | $21.35 | 4.300% | $22.2681 | $22.27 | $22.25 | $22.30 |
| Purchase #2 | $38.58 | 5.697% | $40.7779 | $40.78 | $40.80 | $40.80 |
| Purchase #3 | $70.69 | 4.159% | $73.63 | $73.63 | $73.65 | $73.60 |
| Purchase #4 | $156.49 | 6.649% | $166.895 | $166.90 | $166.90 | $166.90 |
| Purchase #5 | $70.73 | 9.420% | $77.3928 | $77.39 | $77.40 | $77.40 |
| Purchase #6 | $116.78 | 4.796% | $122.3808 | $122.38 | $122.40 | $122.40 |
| Purchase #7 | $187.56 | 8.340% | $203.2025 | $203.20 | $203.20 | $203.20 |
| 7 purchase totals = | $662.18 | $706.5471 | $706.55 | $706.60 | $706.60 | |