| 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 | $5.75 | 9.817% | $6.3145 | $6.31 | $6.30 | $6.30 |
| Purchase #2 | $45.45 | 9.135% | $49.6019 | $49.60 | $49.60 | $49.60 |
| Purchase #3 | $144.90 | 9.489% | $158.6496 | $158.65 | $158.65 | $158.60 |
| Purchase #4 | $80.63 | 8.475% | $87.4634 | $87.46 | $87.45 | $87.50 |
| Purchase #5 | $121.65 | 8.467% | $131.9501 | $131.95 | $131.95 | $132.00 |
| Purchase #6 | $20.54 | 6.552% | $21.8858 | $21.89 | $21.90 | $21.90 |
| Purchase #7 | $51.89 | 4.214% | $54.0766 | $54.08 | $54.10 | $54.10 |
| 7 purchase totals = | $470.81 | $509.9419 | $509.94 | $509.95 | $510.00 | |