| 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 | $12.37 | 5.286% | $13.0239 | $13.02 | $13.00 | $13.00 |
| Purchase #2 | $164.33 | 9.119% | $179.3153 | $179.32 | $179.30 | $179.30 |
| Purchase #3 | $132.31 | 5.599% | $139.718 | $139.72 | $139.70 | $139.70 |
| Purchase #4 | $18.70 | 13.855% | $21.2909 | $21.29 | $21.30 | $21.30 |
| Purchase #5 | $210.62 | 8.429% | $228.3732 | $228.37 | $228.35 | $228.40 |
| Purchase #6 | $246.34 | 8.212% | $266.5694 | $266.57 | $266.55 | $266.60 |
| Purchase #7 | $239.71 | 13.366% | $271.7496 | $271.75 | $271.75 | $271.70 |
| 7 purchase totals = | $1,024.38 | $1,120.0403 | $1,120.04 | $1,119.95 | $1,120.00 | |