| 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 | $103.60 | 7.168% | $111.026 | $111.03 | $111.05 | $111.00 |
| Purchase #2 | $188.92 | 10.628% | $208.9984 | $209.00 | $209.00 | $209.00 |
| Purchase #3 | $203.61 | 9.642% | $223.2421 | $223.24 | $223.25 | $223.20 |
| Purchase #4 | $142.65 | 10.325% | $157.3786 | $157.38 | $157.40 | $157.40 |
| Purchase #5 | $14.71 | 10.527% | $16.2585 | $16.26 | $16.25 | $16.30 |
| Purchase #6 | $35.45 | 10.527% | $39.1818 | $39.18 | $39.20 | $39.20 |
| Purchase #7 | $167.78 | 7.676% | $180.6588 | $180.66 | $180.65 | $180.70 |
| 7 purchase totals = | $856.72 | $936.7442 | $936.75 | $936.80 | $936.80 | |