| 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 | $17.77 | 12.457% | $19.9836 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $206.38 | 12.522% | $232.2229 | $232.22 | $232.20 | $232.20 |
| Purchase #3 | $27.72 | 5.211% | $29.1645 | $29.16 | $29.15 | $29.20 |
| Purchase #4 | $29.72 | 10.559% | $32.8581 | $32.86 | $32.85 | $32.90 |
| Purchase #5 | $244.59 | 3.191% | $252.3949 | $252.39 | $252.40 | $252.40 |
| Purchase #6 | $151.50 | 8.719% | $164.7093 | $164.71 | $164.70 | $164.70 |
| Purchase #7 | $167.69 | 12.145% | $188.056 | $188.06 | $188.05 | $188.10 |
| 7 purchase totals = | $845.37 | $919.3893 | $919.38 | $919.35 | $919.50 | |