| 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 | $36.90 | 9.223% | $40.3033 | $40.30 | $40.30 | $40.30 |
| Purchase #2 | $59.48 | 7.504% | $63.9434 | $63.94 | $63.95 | $63.90 |
| Purchase #3 | $142.86 | 11.500% | $159.2889 | $159.29 | $159.30 | $159.30 |
| Purchase #4 | $6.76 | 9.345% | $7.3917 | $7.39 | $7.40 | $7.40 |
| Purchase #5 | $137.53 | 12.295% | $154.4393 | $154.44 | $154.45 | $154.40 |
| Purchase #6 | $15.40 | 9.317% | $16.8348 | $16.83 | $16.85 | $16.80 |
| Purchase #7 | $164.73 | 10.550% | $182.109 | $182.11 | $182.10 | $182.10 |
| 7 purchase totals = | $563.66 | $624.3104 | $624.30 | $624.35 | $624.20 | |