| 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 | $107.71 | 7.846% | $116.1609 | $116.16 | $116.15 | $116.20 |
| Purchase #2 | $86.46 | 11.189% | $96.134 | $96.13 | $96.15 | $96.10 |
| Purchase #3 | $42.57 | 3.315% | $43.9812 | $43.98 | $44.00 | $44.00 |
| Purchase #4 | $128.51 | 7.207% | $137.7717 | $137.77 | $137.75 | $137.80 |
| Purchase #5 | $81.34 | 13.558% | $92.3681 | $92.37 | $92.35 | $92.40 |
| Purchase #6 | $20.63 | 6.594% | $21.9903 | $21.99 | $22.00 | $22.00 |
| Purchase #7 | $53.35 | 4.555% | $55.7801 | $55.78 | $55.80 | $55.80 |
| 7 purchase totals = | $520.57 | $564.1863 | $564.18 | $564.20 | $564.30 | |