| 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 | $18.89 | 12.221% | $21.1985 | $21.20 | $21.20 | $21.20 |
| Purchase #2 | $52.31 | 9.487% | $57.2726 | $57.27 | $57.25 | $57.30 |
| Purchase #3 | $153.77 | 4.214% | $160.2499 | $160.25 | $160.25 | $160.20 |
| Purchase #4 | $8.57 | 9.227% | $9.3608 | $9.36 | $9.35 | $9.40 |
| Purchase #5 | $34.83 | 4.456% | $36.382 | $36.38 | $36.40 | $36.40 |
| Purchase #6 | $169.93 | 11.727% | $189.8577 | $189.86 | $189.85 | $189.90 |
| Purchase #7 | $230.67 | 3.403% | $238.5197 | $238.52 | $238.50 | $238.50 |
| 7 purchase totals = | $668.97 | $712.8412 | $712.84 | $712.80 | $712.90 | |