| 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 | $173.60 | 9.356% | $189.842 | $189.84 | $189.85 | $189.80 |
| Purchase #2 | $79.33 | 7.121% | $84.9791 | $84.98 | $85.00 | $85.00 |
| Purchase #3 | $30.48 | 3.241% | $31.4679 | $31.47 | $31.45 | $31.50 |
| Purchase #4 | $48.58 | 5.803% | $51.3991 | $51.40 | $51.40 | $51.40 |
| Purchase #5 | $165.40 | 8.589% | $179.6062 | $179.61 | $179.60 | $179.60 |
| Purchase #6 | $105.41 | 13.646% | $119.7942 | $119.79 | $119.80 | $119.80 |
| Purchase #7 | $171.70 | 5.185% | $180.6026 | $180.60 | $180.60 | $180.60 |
| 7 purchase totals = | $774.50 | $837.6911 | $837.69 | $837.70 | $837.70 | |