| 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 | $132.40 | 7.844% | $142.7855 | $142.79 | $142.80 | $142.80 |
| Purchase #2 | $117.55 | 12.786% | $132.5799 | $132.58 | $132.60 | $132.60 |
| Purchase #3 | $72.27 | 6.589% | $77.0319 | $77.03 | $77.05 | $77.00 |
| Purchase #4 | $145.56 | 8.368% | $157.7405 | $157.74 | $157.75 | $157.70 |
| Purchase #5 | $115.53 | 3.544% | $119.6244 | $119.62 | $119.60 | $119.60 |
| Purchase #6 | $26.47 | 8.686% | $28.7692 | $28.77 | $28.75 | $28.80 |
| Purchase #7 | $93.83 | 12.754% | $105.7971 | $105.80 | $105.80 | $105.80 |
| 7 purchase totals = | $703.61 | $764.3285 | $764.33 | $764.35 | $764.30 | |