| 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 | $160.69 | 10.550% | $177.6428 | $177.64 | $177.65 | $177.60 |
| Purchase #2 | $109.29 | 12.289% | $122.7206 | $122.72 | $122.70 | $122.70 |
| Purchase #3 | $146.63 | 11.340% | $163.2578 | $163.26 | $163.25 | $163.30 |
| Purchase #4 | $18.45 | 8.264% | $19.9747 | $19.97 | $19.95 | $20.00 |
| Purchase #5 | $70.77 | 11.329% | $78.7875 | $78.79 | $78.80 | $78.80 |
| Purchase #6 | $92.73 | 6.810% | $99.0449 | $99.04 | $99.05 | $99.00 |
| Purchase #7 | $143.45 | 10.374% | $158.3315 | $158.33 | $158.35 | $158.30 |
| 7 purchase totals = | $742.01 | $819.7598 | $819.75 | $819.75 | $819.70 | |