| 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 | $36.66 | 10.744% | $40.5988 | $40.60 | $40.60 | $40.60 |
| Purchase #2 | $199.79 | 7.807% | $215.3876 | $215.39 | $215.40 | $215.40 |
| Purchase #3 | $87.63 | 8.287% | $94.8919 | $94.89 | $94.90 | $94.90 |
| Purchase #4 | $89.67 | 5.583% | $94.6763 | $94.68 | $94.70 | $94.70 |
| Purchase #5 | $64.99 | 9.659% | $71.2674 | $71.27 | $71.25 | $71.30 |
| Purchase #6 | $92.84 | 10.752% | $102.8222 | $102.82 | $102.80 | $102.80 |
| Purchase #7 | $5.36 | 9.144% | $5.8501 | $5.85 | $5.85 | $5.90 |
| 7 purchase totals = | $576.94 | $625.4943 | $625.50 | $625.50 | $625.60 | |