| 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 | $8.95 | 10.350% | $9.8763 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $77.91 | 4.703% | $81.5741 | $81.57 | $81.55 | $81.60 |
| Purchase #3 | $242.45 | 6.674% | $258.6311 | $258.63 | $258.65 | $258.60 |
| Purchase #4 | $191.75 | 12.697% | $216.0965 | $216.10 | $216.10 | $216.10 |
| Purchase #5 | $139.73 | 5.483% | $147.3914 | $147.39 | $147.40 | $147.40 |
| Purchase #6 | $19.38 | 12.712% | $21.8436 | $21.84 | $21.85 | $21.80 |
| Purchase #7 | $65.83 | 13.592% | $74.7776 | $74.78 | $74.80 | $74.80 |
| 7 purchase totals = | $746.00 | $810.1906 | $810.19 | $810.25 | $810.20 | |