| 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 | $99.46 | 8.685% | $108.0981 | $108.10 | $108.10 | $108.10 |
| Purchase #2 | $130.41 | 13.107% | $147.5028 | $147.50 | $147.50 | $147.50 |
| Purchase #3 | $89.51 | 7.793% | $96.4855 | $96.49 | $96.50 | $96.50 |
| Purchase #4 | $51.60 | 8.538% | $56.0056 | $56.01 | $56.00 | $56.00 |
| Purchase #5 | $199.56 | 4.296% | $208.1331 | $208.13 | $208.15 | $208.10 |
| Purchase #6 | $93.64 | 5.447% | $98.7406 | $98.74 | $98.75 | $98.70 |
| Purchase #7 | $213.72 | 12.494% | $240.4222 | $240.42 | $240.40 | $240.40 |
| 7 purchase totals = | $877.90 | $955.3879 | $955.39 | $955.40 | $955.30 | |