| 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 | $221.27 | 10.725% | $245.0012 | $245.00 | $245.00 | $245.00 |
| Purchase #2 | $6.47 | 6.219% | $6.8724 | $6.87 | $6.85 | $6.90 |
| Purchase #3 | $119.97 | 12.837% | $135.3705 | $135.37 | $135.35 | $135.40 |
| Purchase #4 | $121.53 | 13.873% | $138.3899 | $138.39 | $138.40 | $138.40 |
| Purchase #5 | $19.43 | 8.206% | $21.0244 | $21.02 | $21.00 | $21.00 |
| Purchase #6 | $82.77 | 4.678% | $86.642 | $86.64 | $86.65 | $86.60 |
| Purchase #7 | $14.67 | 5.760% | $15.515 | $15.52 | $15.50 | $15.50 |
| 7 purchase totals = | $586.11 | $648.8154 | $648.81 | $648.75 | $648.80 | |