| 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 | $179.49 | 8.693% | $195.0931 | $195.09 | $195.10 | $195.10 |
| Purchase #2 | $39.79 | 7.713% | $42.859 | $42.86 | $42.85 | $42.90 |
| Purchase #3 | $117.89 | 13.348% | $133.626 | $133.63 | $133.65 | $133.60 |
| Purchase #4 | $89.97 | 12.784% | $101.4718 | $101.47 | $101.45 | $101.50 |
| Purchase #5 | $85.75 | 3.649% | $88.879 | $88.88 | $88.90 | $88.90 |
| Purchase #6 | $52.85 | 10.282% | $58.284 | $58.28 | $58.30 | $58.30 |
| Purchase #7 | $16.95 | 9.129% | $18.4974 | $18.50 | $18.50 | $18.50 |
| 7 purchase totals = | $582.69 | $638.7103 | $638.71 | $638.75 | $638.80 | |