| 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 | $99.83 | 3.540% | $103.364 | $103.36 | $103.35 | $103.40 |
| Purchase #2 | $64.44 | 12.840% | $72.7141 | $72.71 | $72.70 | $72.70 |
| Purchase #3 | $22.47 | 12.294% | $25.2325 | $25.23 | $25.25 | $25.20 |
| Purchase #4 | $80.74 | 8.140% | $87.3122 | $87.31 | $87.30 | $87.30 |
| Purchase #5 | $68.34 | 6.438% | $72.7397 | $72.74 | $72.75 | $72.70 |
| Purchase #6 | $10.46 | 12.462% | $11.7635 | $11.76 | $11.75 | $11.80 |
| Purchase #7 | $241.64 | 4.362% | $252.1803 | $252.18 | $252.20 | $252.20 |
| 7 purchase totals = | $587.92 | $625.3063 | $625.29 | $625.30 | $625.30 | |