| 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 | $131.91 | 8.585% | $143.2345 | $143.23 | $143.25 | $143.20 |
| Purchase #2 | $12.56 | 4.209% | $13.0887 | $13.09 | $13.10 | $13.10 |
| Purchase #3 | $192.67 | 8.870% | $209.7598 | $209.76 | $209.75 | $209.80 |
| Purchase #4 | $187.75 | 8.322% | $203.3746 | $203.37 | $203.35 | $203.40 |
| Purchase #5 | $160.83 | 13.467% | $182.489 | $182.49 | $182.50 | $182.50 |
| Purchase #6 | $73.53 | 13.657% | $83.572 | $83.57 | $83.55 | $83.60 |
| Purchase #7 | $86.72 | 3.401% | $89.6693 | $89.67 | $89.65 | $89.70 |
| 7 purchase totals = | $845.97 | $925.1879 | $925.18 | $925.15 | $925.30 | |