| 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 | $36.90 | 8.847% | $40.1645 | $40.16 | $40.15 | $40.20 |
| Purchase #2 | $26.87 | 11.348% | $29.9192 | $29.92 | $29.90 | $29.90 |
| Purchase #3 | $38.32 | 13.390% | $43.451 | $43.45 | $43.45 | $43.50 |
| Purchase #4 | $121.83 | 10.732% | $134.9048 | $134.90 | $134.90 | $134.90 |
| Purchase #5 | $91.81 | 4.792% | $96.2095 | $96.21 | $96.20 | $96.20 |
| Purchase #6 | $154.25 | 10.420% | $170.3229 | $170.32 | $170.30 | $170.30 |
| Purchase #7 | $124.51 | 3.579% | $128.9662 | $128.97 | $128.95 | $129.00 |
| 7 purchase totals = | $594.49 | $643.9381 | $643.93 | $643.85 | $644.00 | |