| 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 | $155.51 | 10.604% | $172.0003 | $172.00 | $172.00 | $172.00 |
| Purchase #2 | $117.97 | 7.190% | $126.452 | $126.45 | $126.45 | $126.50 |
| Purchase #3 | $207.57 | 9.644% | $227.5881 | $227.59 | $227.60 | $227.60 |
| Purchase #4 | $5.26 | 6.193% | $5.5858 | $5.59 | $5.60 | $5.60 |
| Purchase #5 | $105.37 | 7.107% | $112.8586 | $112.86 | $112.85 | $112.90 |
| Purchase #6 | $5.63 | 13.405% | $6.3847 | $6.38 | $6.40 | $6.40 |
| Purchase #7 | $233.90 | 8.400% | $253.5476 | $253.55 | $253.55 | $253.50 |
| 7 purchase totals = | $831.21 | $904.4171 | $904.42 | $904.45 | $904.50 | |