| 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 | $73.49 | 12.745% | $82.8563 | $82.86 | $82.85 | $82.90 |
| Purchase #2 | $74.29 | 7.505% | $79.8655 | $79.87 | $79.85 | $79.90 |
| Purchase #3 | $37.25 | 12.815% | $42.0236 | $42.02 | $42.00 | $42.00 |
| Purchase #4 | $106.26 | 6.229% | $112.8789 | $112.88 | $112.90 | $112.90 |
| Purchase #5 | $115.58 | 5.285% | $121.6884 | $121.69 | $121.70 | $121.70 |
| Purchase #6 | $18.34 | 9.332% | $20.0515 | $20.05 | $20.05 | $20.10 |
| Purchase #7 | $215.45 | 5.329% | $226.9313 | $226.93 | $226.95 | $226.90 |
| 7 purchase totals = | $640.66 | $686.2955 | $686.30 | $686.30 | $686.40 | |