| 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 | $104.35 | 12.863% | $117.7725 | $117.77 | $117.75 | $117.80 |
| Purchase #2 | $63.60 | 8.145% | $68.7802 | $68.78 | $68.80 | $68.80 |
| Purchase #3 | $18.44 | 3.455% | $19.0771 | $19.08 | $19.10 | $19.10 |
| Purchase #4 | $163.91 | 9.810% | $179.9896 | $179.99 | $180.00 | $180.00 |
| Purchase #5 | $205.67 | 4.501% | $214.9272 | $214.93 | $214.95 | $214.90 |
| Purchase #6 | $7.49 | 6.854% | $8.0034 | $8.00 | $8.00 | $8.00 |
| Purchase #7 | $26.73 | 10.815% | $29.6208 | $29.62 | $29.60 | $29.60 |
| 7 purchase totals = | $590.19 | $638.1708 | $638.17 | $638.20 | $638.20 | |