| 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 | $137.92 | 4.410% | $144.0023 | $144.00 | $144.00 | $144.00 |
| Purchase #2 | $171.46 | 4.580% | $179.3129 | $179.31 | $179.30 | $179.30 |
| Purchase #3 | $163.69 | 7.229% | $175.5232 | $175.52 | $175.50 | $175.50 |
| Purchase #4 | $201.48 | 7.437% | $216.4641 | $216.46 | $216.45 | $216.50 |
| Purchase #5 | $143.93 | 13.506% | $163.3692 | $163.37 | $163.35 | $163.40 |
| Purchase #6 | $90.72 | 6.801% | $96.8899 | $96.89 | $96.90 | $96.90 |
| Purchase #7 | $49.26 | 5.256% | $51.8491 | $51.85 | $51.85 | $51.80 |
| 7 purchase totals = | $958.46 | $1,027.4107 | $1,027.40 | $1,027.35 | $1,027.40 | |