| 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 | $222.94 | 7.261% | $239.1277 | $239.13 | $239.15 | $239.10 |
| Purchase #2 | $79.34 | 13.151% | $89.774 | $89.77 | $89.75 | $89.80 |
| Purchase #3 | $195.75 | 9.550% | $214.4441 | $214.44 | $214.45 | $214.40 |
| Purchase #4 | $57.38 | 9.287% | $62.7089 | $62.71 | $62.70 | $62.70 |
| Purchase #5 | $9.41 | 13.426% | $10.6734 | $10.67 | $10.65 | $10.70 |
| Purchase #6 | $95.70 | 6.829% | $102.2354 | $102.24 | $102.25 | $102.20 |
| Purchase #7 | $132.38 | 3.846% | $137.4713 | $137.47 | $137.45 | $137.50 |
| 7 purchase totals = | $792.90 | $856.4348 | $856.43 | $856.40 | $856.40 | |