| 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 | $19.86 | 4.303% | $20.7146 | $20.71 | $20.70 | $20.70 |
| Purchase #2 | $220.75 | 11.860% | $246.931 | $246.93 | $246.95 | $246.90 |
| Purchase #3 | $198.41 | 6.175% | $210.6618 | $210.66 | $210.65 | $210.70 |
| Purchase #4 | $22.36 | 11.303% | $24.8874 | $24.89 | $24.90 | $24.90 |
| Purchase #5 | $128.47 | 12.508% | $144.539 | $144.54 | $144.55 | $144.50 |
| Purchase #6 | $16.48 | 7.381% | $17.6964 | $17.70 | $17.70 | $17.70 |
| Purchase #7 | $53.90 | 13.871% | $61.3765 | $61.38 | $61.40 | $61.40 |
| 7 purchase totals = | $660.23 | $726.8067 | $726.81 | $726.85 | $726.80 | |