| 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 | $119.56 | 7.339% | $128.3345 | $128.33 | $128.35 | $128.30 |
| Purchase #2 | $42.59 | 10.110% | $46.8958 | $46.90 | $46.90 | $46.90 |
| Purchase #3 | $71.54 | 10.452% | $79.0174 | $79.02 | $79.00 | $79.00 |
| Purchase #4 | $9.48 | 6.765% | $10.1213 | $10.12 | $10.10 | $10.10 |
| Purchase #5 | $239.73 | 7.504% | $257.7193 | $257.72 | $257.70 | $257.70 |
| Purchase #6 | $206.59 | 4.769% | $216.4423 | $216.44 | $216.45 | $216.40 |
| Purchase #7 | $203.95 | 11.342% | $227.082 | $227.08 | $227.10 | $227.10 |
| 7 purchase totals = | $893.44 | $965.6126 | $965.61 | $965.60 | $965.50 | |