| 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 | $145.99 | 12.244% | $163.865 | $163.87 | $163.85 | $163.90 |
| Purchase #2 | $217.93 | 6.223% | $231.4918 | $231.49 | $231.50 | $231.50 |
| Purchase #3 | $115.32 | 4.502% | $120.5117 | $120.51 | $120.50 | $120.50 |
| Purchase #4 | $186.71 | 6.701% | $199.2214 | $199.22 | $199.20 | $199.20 |
| Purchase #5 | $7.95 | 13.405% | $9.0157 | $9.02 | $9.00 | $9.00 |
| Purchase #6 | $95.75 | 11.755% | $107.0054 | $107.01 | $107.00 | $107.00 |
| Purchase #7 | $247.74 | 4.499% | $258.8858 | $258.89 | $258.90 | $258.90 |
| 7 purchase totals = | $1,017.39 | $1,089.9968 | $1,090.01 | $1,089.95 | $1,090.00 | |