| 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 | $8.99 | 13.287% | $10.1845 | $10.18 | $10.20 | $10.20 |
| Purchase #2 | $17.45 | 6.695% | $18.6183 | $18.62 | $18.60 | $18.60 |
| Purchase #3 | $61.27 | 6.464% | $65.2305 | $65.23 | $65.25 | $65.20 |
| Purchase #4 | $104.54 | 4.423% | $109.1638 | $109.16 | $109.15 | $109.20 |
| Purchase #5 | $121.26 | 12.595% | $136.5327 | $136.53 | $136.55 | $136.50 |
| Purchase #6 | $11.78 | 8.155% | $12.7407 | $12.74 | $12.75 | $12.70 |
| Purchase #7 | $122.72 | 7.768% | $132.2529 | $132.25 | $132.25 | $132.30 |
| 7 purchase totals = | $448.01 | $484.7234 | $484.71 | $484.75 | $484.70 | |