| 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 | $8.36 | 5.812% | $8.8459 | $8.85 | $8.85 | $8.80 |
| Purchase #2 | $9.73 | 6.693% | $10.3812 | $10.38 | $10.40 | $10.40 |
| Purchase #3 | $91.58 | 7.292% | $98.258 | $98.26 | $98.25 | $98.30 |
| Purchase #4 | $71.42 | 9.377% | $78.1171 | $78.12 | $78.10 | $78.10 |
| Purchase #5 | $87.28 | 8.371% | $94.5862 | $94.59 | $94.60 | $94.60 |
| Purchase #6 | $32.26 | 12.664% | $36.3454 | $36.35 | $36.35 | $36.30 |
| Purchase #7 | $126.72 | 5.237% | $133.3563 | $133.36 | $133.35 | $133.40 |
| 7 purchase totals = | $427.35 | $459.8901 | $459.91 | $459.90 | $459.90 | |