| 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 | $10.47 | 9.116% | $11.4244 | $11.42 | $11.40 | $11.40 |
| Purchase #2 | $73.59 | 7.408% | $79.0415 | $79.04 | $79.05 | $79.00 |
| Purchase #3 | $138.93 | 5.346% | $146.3572 | $146.36 | $146.35 | $146.40 |
| Purchase #4 | $157.68 | 13.761% | $179.3783 | $179.38 | $179.40 | $179.40 |
| Purchase #5 | $75.85 | 5.559% | $80.0665 | $80.07 | $80.05 | $80.10 |
| Purchase #6 | $72.74 | 8.160% | $78.6756 | $78.68 | $78.70 | $78.70 |
| Purchase #7 | $108.99 | 9.523% | $119.3691 | $119.37 | $119.35 | $119.40 |
| 7 purchase totals = | $638.25 | $694.3126 | $694.32 | $694.30 | $694.40 | |