| 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 | $12.53 | 5.169% | $13.1777 | $13.18 | $13.20 | $13.20 |
| Purchase #2 | $16.80 | 11.614% | $18.7512 | $18.75 | $18.75 | $18.80 |
| Purchase #3 | $144.85 | 13.699% | $164.693 | $164.69 | $164.70 | $164.70 |
| Purchase #4 | $103.47 | 13.413% | $117.3484 | $117.35 | $117.35 | $117.30 |
| Purchase #5 | $229.62 | 9.474% | $251.3742 | $251.37 | $251.35 | $251.40 |
| Purchase #6 | $111.95 | 8.307% | $121.2497 | $121.25 | $121.25 | $121.20 |
| Purchase #7 | $9.66 | 7.612% | $10.3953 | $10.40 | $10.40 | $10.40 |
| 7 purchase totals = | $628.88 | $696.9895 | $696.99 | $697.00 | $697.00 | |