| 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 | $5.81 | 10.107% | $6.3972 | $6.40 | $6.40 | $6.40 |
| Purchase #2 | $126.75 | 13.678% | $144.0869 | $144.09 | $144.10 | $144.10 |
| Purchase #3 | $198.78 | 13.233% | $225.0846 | $225.08 | $225.10 | $225.10 |
| Purchase #4 | $22.91 | 10.145% | $25.2342 | $25.23 | $25.25 | $25.20 |
| Purchase #5 | $23.64 | 10.162% | $26.0423 | $26.04 | $26.05 | $26.00 |
| Purchase #6 | $179.99 | 7.463% | $193.4227 | $193.42 | $193.40 | $193.40 |
| Purchase #7 | $34.83 | 3.453% | $36.0327 | $36.03 | $36.05 | $36.00 |
| 7 purchase totals = | $592.71 | $656.3006 | $656.29 | $656.35 | $656.20 | |