| 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 | $6.55 | 6.687% | $6.988 | $6.99 | $7.00 | $7.00 |
| Purchase #2 | $215.56 | 10.628% | $238.4697 | $238.47 | $238.45 | $238.50 |
| Purchase #3 | $209.37 | 9.838% | $229.9678 | $229.97 | $229.95 | $230.00 |
| Purchase #4 | $84.49 | 7.164% | $90.5429 | $90.54 | $90.55 | $90.50 |
| Purchase #5 | $25.40 | 4.463% | $26.5336 | $26.53 | $26.55 | $26.50 |
| Purchase #6 | $215.46 | 10.643% | $238.3914 | $238.39 | $238.40 | $238.40 |
| Purchase #7 | $173.49 | 3.183% | $179.0122 | $179.01 | $179.00 | $179.00 |
| 7 purchase totals = | $930.32 | $1,009.9056 | $1,009.90 | $1,009.90 | $1,009.90 | |