| 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 | $124.37 | 5.321% | $130.9877 | $130.99 | $131.00 | $131.00 |
| Purchase #2 | $114.53 | 9.540% | $125.4562 | $125.46 | $125.45 | $125.50 |
| Purchase #3 | $109.57 | 10.426% | $120.9938 | $120.99 | $121.00 | $121.00 |
| Purchase #4 | $147.94 | 13.621% | $168.0909 | $168.09 | $168.10 | $168.10 |
| Purchase #5 | $161.56 | 6.703% | $172.3894 | $172.39 | $172.40 | $172.40 |
| Purchase #6 | $97.49 | 11.342% | $108.5473 | $108.55 | $108.55 | $108.50 |
| Purchase #7 | $205.44 | 9.732% | $225.4334 | $225.43 | $225.45 | $225.40 |
| 7 purchase totals = | $960.90 | $1,051.8987 | $1,051.90 | $1,051.95 | $1,051.90 | |