| 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 | $13.72 | 9.658% | $15.0451 | $15.05 | $15.05 | $15.00 |
| Purchase #2 | $249.25 | 9.466% | $272.844 | $272.84 | $272.85 | $272.80 |
| Purchase #3 | $136.27 | 5.574% | $143.8657 | $143.87 | $143.85 | $143.90 |
| Purchase #4 | $124.87 | 12.856% | $140.9233 | $140.92 | $140.90 | $140.90 |
| Purchase #5 | $98.83 | 9.482% | $108.2011 | $108.20 | $108.20 | $108.20 |
| Purchase #6 | $66.50 | 10.523% | $73.4978 | $73.50 | $73.50 | $73.50 |
| Purchase #7 | $139.31 | 9.351% | $152.3369 | $152.34 | $152.35 | $152.30 |
| 7 purchase totals = | $828.75 | $906.7139 | $906.72 | $906.70 | $906.60 | |