| 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 | $20.87 | 10.629% | $23.0883 | $23.09 | $23.10 | $23.10 |
| Purchase #2 | $186.85 | 10.341% | $206.1722 | $206.17 | $206.15 | $206.20 |
| Purchase #3 | $147.55 | 4.568% | $154.2901 | $154.29 | $154.30 | $154.30 |
| Purchase #4 | $209.43 | 7.352% | $224.8273 | $224.83 | $224.85 | $224.80 |
| Purchase #5 | $37.65 | 8.719% | $40.9327 | $40.93 | $40.95 | $40.90 |
| Purchase #6 | $183.59 | 7.689% | $197.7062 | $197.71 | $197.70 | $197.70 |
| Purchase #7 | $111.74 | 10.166% | $123.0995 | $123.10 | $123.10 | $123.10 |
| 7 purchase totals = | $897.68 | $970.1163 | $970.12 | $970.15 | $970.10 | |