| 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 | $83.67 | 7.546% | $89.9837 | $89.98 | $90.00 | $90.00 |
| Purchase #2 | $212.37 | 4.180% | $221.2471 | $221.25 | $221.25 | $221.20 |
| Purchase #3 | $23.53 | 9.613% | $25.7919 | $25.79 | $25.80 | $25.80 |
| Purchase #4 | $83.77 | 10.118% | $92.2458 | $92.25 | $92.25 | $92.20 |
| Purchase #5 | $142.82 | 12.828% | $161.1409 | $161.14 | $161.15 | $161.10 |
| Purchase #6 | $136.94 | 8.444% | $148.5032 | $148.50 | $148.50 | $148.50 |
| Purchase #7 | $10.32 | 11.107% | $11.4662 | $11.47 | $11.45 | $11.50 |
| 7 purchase totals = | $693.42 | $750.3788 | $750.38 | $750.40 | $750.30 | |