| 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 | $27.63 | 12.486% | $31.0799 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $206.68 | 12.175% | $231.8433 | $231.84 | $231.85 | $231.80 |
| Purchase #3 | $153.88 | 8.794% | $167.4122 | $167.41 | $167.40 | $167.40 |
| Purchase #4 | $170.33 | 10.866% | $188.8381 | $188.84 | $188.85 | $188.80 |
| Purchase #5 | $151.96 | 7.787% | $163.7931 | $163.79 | $163.80 | $163.80 |
| Purchase #6 | $92.66 | 3.700% | $96.0884 | $96.09 | $96.10 | $96.10 |
| Purchase #7 | $175.89 | 7.438% | $188.9727 | $188.97 | $188.95 | $189.00 |
| 7 purchase totals = | $979.03 | $1,068.0277 | $1,068.02 | $1,068.05 | $1,068.00 | |