| 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 | $8.31 | 12.791% | $9.3729 | $9.37 | $9.35 | $9.40 |
| Purchase #2 | $18.66 | 13.722% | $21.2205 | $21.22 | $21.20 | $21.20 |
| Purchase #3 | $167.37 | 13.379% | $189.7624 | $189.76 | $189.75 | $189.80 |
| Purchase #4 | $8.56 | 8.231% | $9.2646 | $9.26 | $9.25 | $9.30 |
| Purchase #5 | $77.95 | 7.593% | $83.8687 | $83.87 | $83.85 | $83.90 |
| Purchase #6 | $40.34 | 10.782% | $44.6895 | $44.69 | $44.70 | $44.70 |
| Purchase #7 | $22.70 | 10.864% | $25.1661 | $25.17 | $25.15 | $25.20 |
| 7 purchase totals = | $343.89 | $383.3447 | $383.34 | $383.25 | $383.50 | |