| 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 | $159.92 | 12.536% | $179.9676 | $179.97 | $179.95 | $180.00 |
| Purchase #2 | $60.60 | 13.665% | $68.881 | $68.88 | $68.90 | $68.90 |
| Purchase #3 | $16.77 | 13.360% | $19.0105 | $19.01 | $19.00 | $19.00 |
| Purchase #4 | $21.65 | 3.436% | $22.3939 | $22.39 | $22.40 | $22.40 |
| Purchase #5 | $230.96 | 5.534% | $243.7413 | $243.74 | $243.75 | $243.70 |
| Purchase #6 | $25.74 | 7.484% | $27.6664 | $27.67 | $27.65 | $27.70 |
| Purchase #7 | $64.56 | 9.783% | $70.8759 | $70.88 | $70.90 | $70.90 |
| 7 purchase totals = | $580.20 | $632.5366 | $632.54 | $632.55 | $632.60 | |