| 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 | $240.45 | 12.450% | $270.386 | $270.39 | $270.40 | $270.40 |
| Purchase #2 | $99.43 | 4.192% | $103.5981 | $103.60 | $103.60 | $103.60 |
| Purchase #3 | $75.60 | 4.293% | $78.8455 | $78.85 | $78.85 | $78.80 |
| Purchase #4 | $91.63 | 11.326% | $102.008 | $102.01 | $102.00 | $102.00 |
| Purchase #5 | $168.92 | 6.347% | $179.6414 | $179.64 | $179.65 | $179.60 |
| Purchase #6 | $232.57 | 8.541% | $252.4338 | $252.43 | $252.45 | $252.40 |
| Purchase #7 | $157.97 | 3.673% | $163.7722 | $163.77 | $163.75 | $163.80 |
| 7 purchase totals = | $1,066.57 | $1,150.6850 | $1,150.69 | $1,150.70 | $1,150.60 | |