| 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 | $178.44 | 5.418% | $188.1079 | $188.11 | $188.10 | $188.10 |
| Purchase #2 | $210.49 | 12.709% | $237.2412 | $237.24 | $237.25 | $237.20 |
| Purchase #3 | $39.80 | 9.507% | $43.5838 | $43.58 | $43.60 | $43.60 |
| Purchase #4 | $18.36 | 11.507% | $20.4727 | $20.47 | $20.45 | $20.50 |
| Purchase #5 | $129.65 | 8.699% | $140.9283 | $140.93 | $140.95 | $140.90 |
| Purchase #6 | $82.55 | 3.602% | $85.5235 | $85.52 | $85.50 | $85.50 |
| Purchase #7 | $191.99 | 6.461% | $204.3945 | $204.39 | $204.40 | $204.40 |
| 7 purchase totals = | $851.28 | $920.2519 | $920.24 | $920.25 | $920.20 | |