| 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 | $83.80 | 7.311% | $89.9266 | $89.93 | $89.95 | $89.90 |
| Purchase #2 | $99.43 | 7.374% | $106.762 | $106.76 | $106.75 | $106.80 |
| Purchase #3 | $184.86 | 3.337% | $191.0288 | $191.03 | $191.05 | $191.00 |
| Purchase #4 | $39.53 | 8.622% | $42.9383 | $42.94 | $42.95 | $42.90 |
| Purchase #5 | $56.92 | 10.744% | $63.0355 | $63.04 | $63.05 | $63.00 |
| Purchase #6 | $132.77 | 9.368% | $145.2079 | $145.21 | $145.20 | $145.20 |
| Purchase #7 | $204.61 | 11.649% | $228.445 | $228.45 | $228.45 | $228.40 |
| 7 purchase totals = | $801.92 | $867.3441 | $867.36 | $867.40 | $867.20 | |