| 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 | $13.92 | 10.512% | $15.3833 | $15.38 | $15.40 | $15.40 |
| Purchase #2 | $81.56 | 3.140% | $84.121 | $84.12 | $84.10 | $84.10 |
| Purchase #3 | $157.76 | 11.756% | $176.3063 | $176.31 | $176.30 | $176.30 |
| Purchase #4 | $111.41 | 6.314% | $118.4444 | $118.44 | $118.45 | $118.40 |
| Purchase #5 | $221.81 | 6.162% | $235.4779 | $235.48 | $235.50 | $235.50 |
| Purchase #6 | $206.25 | 8.837% | $224.4763 | $224.48 | $224.50 | $224.50 |
| Purchase #7 | $49.41 | 12.585% | $55.6282 | $55.63 | $55.65 | $55.60 |
| 7 purchase totals = | $842.12 | $909.8374 | $909.84 | $909.90 | $909.80 | |