| 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 | $36.50 | 10.180% | $40.2157 | $40.22 | $40.20 | $40.20 |
| Purchase #2 | $131.47 | 13.306% | $148.9634 | $148.96 | $148.95 | $149.00 |
| Purchase #3 | $93.72 | 12.755% | $105.674 | $105.67 | $105.65 | $105.70 |
| Purchase #4 | $179.58 | 12.739% | $202.4567 | $202.46 | $202.45 | $202.50 |
| Purchase #5 | $27.88 | 9.870% | $30.6318 | $30.63 | $30.65 | $30.60 |
| Purchase #6 | $142.83 | 12.585% | $160.8052 | $160.81 | $160.80 | $160.80 |
| Purchase #7 | $11.98 | 9.137% | $13.0746 | $13.07 | $13.05 | $13.10 |
| 7 purchase totals = | $623.96 | $701.8214 | $701.82 | $701.75 | $701.90 | |