| 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 | $35.70 | 13.861% | $40.6484 | $40.65 | $40.65 | $40.60 |
| Purchase #2 | $75.50 | 10.343% | $83.309 | $83.31 | $83.30 | $83.30 |
| Purchase #3 | $138.95 | 13.463% | $157.6568 | $157.66 | $157.65 | $157.70 |
| Purchase #4 | $10.60 | 13.190% | $11.9981 | $12.00 | $12.00 | $12.00 |
| Purchase #5 | $238.96 | 3.810% | $248.0644 | $248.06 | $248.05 | $248.10 |
| Purchase #6 | $204.71 | 5.861% | $216.7081 | $216.71 | $216.70 | $216.70 |
| Purchase #7 | $78.87 | 3.420% | $81.5674 | $81.57 | $81.55 | $81.60 |
| 7 purchase totals = | $783.29 | $839.9522 | $839.96 | $839.90 | $840.00 | |