| 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 | $123.35 | 4.776% | $129.2412 | $129.24 | $129.25 | $129.20 |
| Purchase #2 | $93.47 | 10.872% | $103.6321 | $103.63 | $103.65 | $103.60 |
| Purchase #3 | $180.50 | 3.794% | $187.3482 | $187.35 | $187.35 | $187.30 |
| Purchase #4 | $8.65 | 3.455% | $8.9489 | $8.95 | $8.95 | $8.90 |
| Purchase #5 | $49.26 | 5.516% | $51.9772 | $51.98 | $52.00 | $52.00 |
| Purchase #6 | $16.26 | 10.643% | $17.9906 | $17.99 | $18.00 | $18.00 |
| Purchase #7 | $162.58 | 3.535% | $168.3272 | $168.33 | $168.35 | $168.30 |
| 7 purchase totals = | $634.07 | $667.4654 | $667.47 | $667.55 | $667.30 | |