| 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 | $121.37 | 7.764% | $130.7932 | $130.79 | $130.80 | $130.80 |
| Purchase #2 | $17.65 | 3.666% | $18.297 | $18.30 | $18.30 | $18.30 |
| Purchase #3 | $81.36 | 7.636% | $87.5726 | $87.57 | $87.55 | $87.60 |
| Purchase #4 | $12.25 | 5.731% | $12.952 | $12.95 | $12.95 | $13.00 |
| Purchase #5 | $117.88 | 11.337% | $131.2441 | $131.24 | $131.25 | $131.20 |
| Purchase #6 | $19.93 | 3.415% | $20.6106 | $20.61 | $20.60 | $20.60 |
| Purchase #7 | $122.32 | 8.490% | $132.705 | $132.71 | $132.70 | $132.70 |
| 7 purchase totals = | $492.76 | $534.1745 | $534.17 | $534.15 | $534.20 | |