| 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 | $170.35 | 13.460% | $193.2791 | $193.28 | $193.30 | $193.30 |
| Purchase #2 | $14.82 | 11.440% | $16.5154 | $16.52 | $16.50 | $16.50 |
| Purchase #3 | $74.41 | 9.778% | $81.6858 | $81.69 | $81.70 | $81.70 |
| Purchase #4 | $21.78 | 6.564% | $23.2096 | $23.21 | $23.20 | $23.20 |
| Purchase #5 | $112.35 | 3.444% | $116.2193 | $116.22 | $116.20 | $116.20 |
| Purchase #6 | $18.57 | 8.338% | $20.1184 | $20.12 | $20.10 | $20.10 |
| Purchase #7 | $95.26 | 13.277% | $107.9077 | $107.91 | $107.90 | $107.90 |
| 7 purchase totals = | $507.54 | $558.9353 | $558.95 | $558.90 | $558.90 | |