| 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 | $215.86 | 4.570% | $225.7248 | $225.72 | $225.70 | $225.70 |
| Purchase #2 | $175.74 | 13.792% | $199.9781 | $199.98 | $200.00 | $200.00 |
| Purchase #3 | $115.97 | 12.738% | $130.7423 | $130.74 | $130.75 | $130.70 |
| Purchase #4 | $144.34 | 3.802% | $149.8278 | $149.83 | $149.85 | $149.80 |
| Purchase #5 | $184.89 | 10.347% | $204.0206 | $204.02 | $204.00 | $204.00 |
| Purchase #6 | $19.26 | 6.464% | $20.505 | $20.51 | $20.50 | $20.50 |
| Purchase #7 | $8.33 | 5.255% | $8.7677 | $8.77 | $8.75 | $8.80 |
| 7 purchase totals = | $864.39 | $939.5663 | $939.57 | $939.55 | $939.50 | |