| 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 | $246.87 | 4.670% | $258.3988 | $258.40 | $258.40 | $258.40 |
| Purchase #2 | $104.26 | 10.312% | $115.0113 | $115.01 | $115.00 | $115.00 |
| Purchase #3 | $117.66 | 3.453% | $121.7228 | $121.72 | $121.70 | $121.70 |
| Purchase #4 | $135.52 | 10.690% | $150.0071 | $150.01 | $150.00 | $150.00 |
| Purchase #5 | $133.63 | 5.620% | $141.14 | $141.14 | $141.15 | $141.10 |
| Purchase #6 | $216.27 | 12.513% | $243.3319 | $243.33 | $243.35 | $243.30 |
| Purchase #7 | $98.72 | 13.109% | $111.6612 | $111.66 | $111.65 | $111.70 |
| 7 purchase totals = | $1,052.93 | $1,141.2731 | $1,141.27 | $1,141.25 | $1,141.20 | |