| 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 | $82.90 | 4.824% | $86.8991 | $86.90 | $86.90 | $86.90 |
| Purchase #2 | $19.56 | 7.214% | $20.9711 | $20.97 | $20.95 | $21.00 |
| Purchase #3 | $110.60 | 5.717% | $116.923 | $116.92 | $116.90 | $116.90 |
| Purchase #4 | $139.28 | 4.137% | $145.042 | $145.04 | $145.05 | $145.00 |
| Purchase #5 | $103.88 | 12.775% | $117.1507 | $117.15 | $117.15 | $117.20 |
| Purchase #6 | $25.48 | 7.417% | $27.3699 | $27.37 | $27.35 | $27.40 |
| Purchase #7 | $135.66 | 9.783% | $148.9316 | $148.93 | $148.95 | $148.90 |
| 7 purchase totals = | $617.36 | $663.2874 | $663.28 | $663.25 | $663.30 | |