| 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 | $13.40 | 12.636% | $15.0932 | $15.09 | $15.10 | $15.10 |
| Purchase #2 | $12.80 | 4.197% | $13.3372 | $13.34 | $13.35 | $13.30 |
| Purchase #3 | $234.35 | 12.232% | $263.0157 | $263.02 | $263.00 | $263.00 |
| Purchase #4 | $224.69 | 4.348% | $234.4595 | $234.46 | $234.45 | $234.50 |
| Purchase #5 | $239.53 | 6.330% | $254.6922 | $254.69 | $254.70 | $254.70 |
| Purchase #6 | $8.36 | 5.788% | $8.8439 | $8.84 | $8.85 | $8.80 |
| Purchase #7 | $141.26 | 11.515% | $157.5261 | $157.53 | $157.55 | $157.50 |
| 7 purchase totals = | $874.39 | $946.9678 | $946.97 | $947.00 | $946.90 | |