| 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 | $10.35 | 8.248% | $11.2037 | $11.20 | $11.20 | $11.20 |
| Purchase #2 | $231.80 | 6.333% | $246.4799 | $246.48 | $246.50 | $246.50 |
| Purchase #3 | $48.93 | 8.413% | $53.0465 | $53.05 | $53.05 | $53.00 |
| Purchase #4 | $33.86 | 4.527% | $35.3928 | $35.39 | $35.40 | $35.40 |
| Purchase #5 | $78.27 | 11.155% | $87.001 | $87.00 | $87.00 | $87.00 |
| Purchase #6 | $136.36 | 13.638% | $154.9568 | $154.96 | $154.95 | $155.00 |
| Purchase #7 | $30.54 | 13.656% | $34.7105 | $34.71 | $34.70 | $34.70 |
| 7 purchase totals = | $570.11 | $622.7912 | $622.79 | $622.80 | $622.80 | |