| 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 | $8.75 | 3.729% | $9.0763 | $9.08 | $9.10 | $9.10 |
| Purchase #2 | $248.45 | 9.573% | $272.2341 | $272.23 | $272.25 | $272.20 |
| Purchase #3 | $174.67 | 3.602% | $180.9616 | $180.96 | $180.95 | $181.00 |
| Purchase #4 | $146.45 | 7.194% | $156.9856 | $156.99 | $157.00 | $157.00 |
| Purchase #5 | $49.28 | 10.475% | $54.4421 | $54.44 | $54.45 | $54.40 |
| Purchase #6 | $182.88 | 10.169% | $201.4771 | $201.48 | $201.50 | $201.50 |
| Purchase #7 | $93.80 | 6.299% | $99.7085 | $99.71 | $99.70 | $99.70 |
| 7 purchase totals = | $904.28 | $974.8853 | $974.89 | $974.95 | $974.90 | |