| 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 | $20.77 | 12.601% | $23.3872 | $23.39 | $23.40 | $23.40 |
| Purchase #2 | $178.90 | 7.170% | $191.7271 | $191.73 | $191.75 | $191.70 |
| Purchase #3 | $214.53 | 8.377% | $232.5012 | $232.50 | $232.50 | $232.50 |
| Purchase #4 | $45.41 | 6.252% | $48.249 | $48.25 | $48.25 | $48.20 |
| Purchase #5 | $81.33 | 10.496% | $89.8664 | $89.87 | $89.85 | $89.90 |
| Purchase #6 | $151.37 | 4.220% | $157.7578 | $157.76 | $157.75 | $157.80 |
| Purchase #7 | $121.40 | 12.380% | $136.4293 | $136.43 | $136.45 | $136.40 |
| 7 purchase totals = | $813.71 | $879.9180 | $879.93 | $879.95 | $879.90 | |