| 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 | $8.44 | 3.230% | $8.7126 | $8.71 | $8.70 | $8.70 |
| Purchase #2 | $50.47 | 12.329% | $56.6924 | $56.69 | $56.70 | $56.70 |
| Purchase #3 | $147.47 | 5.377% | $155.3995 | $155.40 | $155.40 | $155.40 |
| Purchase #4 | $127.71 | 7.560% | $137.3649 | $137.36 | $137.35 | $137.40 |
| Purchase #5 | $206.83 | 6.539% | $220.3546 | $220.35 | $220.35 | $220.40 |
| Purchase #6 | $232.94 | 4.863% | $244.2679 | $244.27 | $244.25 | $244.30 |
| Purchase #7 | $147.43 | 8.493% | $159.9512 | $159.95 | $159.95 | $160.00 |
| 7 purchase totals = | $921.29 | $982.7431 | $982.73 | $982.70 | $982.90 | |