| 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 | $34.27 | 10.558% | $37.8882 | $37.89 | $37.90 | $37.90 |
| Purchase #2 | $137.36 | 3.667% | $142.397 | $142.40 | $142.40 | $142.40 |
| Purchase #3 | $216.60 | 6.766% | $231.2552 | $231.26 | $231.25 | $231.30 |
| Purchase #4 | $87.96 | 6.863% | $93.9967 | $94.00 | $94.00 | $94.00 |
| Purchase #5 | $227.66 | 10.648% | $251.9012 | $251.90 | $251.90 | $251.90 |
| Purchase #6 | $133.98 | 11.364% | $149.2055 | $149.21 | $149.20 | $149.20 |
| Purchase #7 | $83.75 | 10.367% | $92.4324 | $92.43 | $92.45 | $92.40 |
| 7 purchase totals = | $921.58 | $999.0762 | $999.09 | $999.10 | $999.10 | |