| 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 | $100.48 | 12.409% | $112.9486 | $112.95 | $112.95 | $112.90 |
| Purchase #2 | $219.36 | 9.634% | $240.4931 | $240.49 | $240.50 | $240.50 |
| Purchase #3 | $135.99 | 7.121% | $145.6738 | $145.67 | $145.65 | $145.70 |
| Purchase #4 | $168.63 | 3.182% | $173.9958 | $174.00 | $174.00 | $174.00 |
| Purchase #5 | $249.89 | 3.856% | $259.5258 | $259.53 | $259.55 | $259.50 |
| Purchase #6 | $64.79 | 4.583% | $67.7593 | $67.76 | $67.75 | $67.80 |
| Purchase #7 | $40.63 | 11.460% | $45.2862 | $45.29 | $45.30 | $45.30 |
| 7 purchase totals = | $979.77 | $1,045.6826 | $1,045.69 | $1,045.70 | $1,045.70 | |