| 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 | $28.32 | 10.272% | $31.229 | $31.23 | $31.25 | $31.20 |
| Purchase #2 | $52.59 | 3.130% | $54.2361 | $54.24 | $54.25 | $54.20 |
| Purchase #3 | $16.81 | 11.604% | $18.7606 | $18.76 | $18.75 | $18.80 |
| Purchase #4 | $66.27 | 6.174% | $70.3615 | $70.36 | $70.35 | $70.40 |
| Purchase #5 | $129.39 | 4.812% | $135.6162 | $135.62 | $135.60 | $135.60 |
| Purchase #6 | $46.44 | 13.237% | $52.5873 | $52.59 | $52.60 | $52.60 |
| Purchase #7 | $31.63 | 13.187% | $35.801 | $35.80 | $35.80 | $35.80 |
| 7 purchase totals = | $371.45 | $398.5917 | $398.60 | $398.60 | $398.60 | |