| 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 | $12.59 | 8.701% | $13.6855 | $13.69 | $13.70 | $13.70 |
| Purchase #2 | $86.29 | 7.497% | $92.7592 | $92.76 | $92.75 | $92.80 |
| Purchase #3 | $216.49 | 9.628% | $237.3337 | $237.33 | $237.35 | $237.30 |
| Purchase #4 | $124.55 | 3.362% | $128.7374 | $128.74 | $128.75 | $128.70 |
| Purchase #5 | $29.77 | 4.269% | $31.0409 | $31.04 | $31.05 | $31.00 |
| Purchase #6 | $145.84 | 3.635% | $151.1413 | $151.14 | $151.15 | $151.10 |
| Purchase #7 | $120.97 | 7.730% | $130.321 | $130.32 | $130.30 | $130.30 |
| 7 purchase totals = | $736.50 | $785.0190 | $785.02 | $785.05 | $784.90 | |