| 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 | $20.89 | 3.522% | $21.6257 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $42.52 | 8.421% | $46.1006 | $46.10 | $46.10 | $46.10 |
| Purchase #3 | $240.73 | 6.513% | $256.4087 | $256.41 | $256.40 | $256.40 |
| Purchase #4 | $172.41 | 6.363% | $183.3804 | $183.38 | $183.40 | $183.40 |
| Purchase #5 | $75.56 | 8.434% | $81.9327 | $81.93 | $81.95 | $81.90 |
| Purchase #6 | $231.67 | 5.220% | $243.7632 | $243.76 | $243.75 | $243.80 |
| Purchase #7 | $72.64 | 9.455% | $79.5081 | $79.51 | $79.50 | $79.50 |
| 7 purchase totals = | $856.42 | $912.7194 | $912.72 | $912.75 | $912.70 | |