| 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 | $114.72 | 13.167% | $129.8252 | $129.83 | $129.85 | $129.80 |
| Purchase #2 | $54.91 | 5.415% | $57.8834 | $57.88 | $57.90 | $57.90 |
| Purchase #3 | $37.65 | 12.511% | $42.3604 | $42.36 | $42.35 | $42.40 |
| Purchase #4 | $144.65 | 6.854% | $154.5643 | $154.56 | $154.55 | $154.60 |
| Purchase #5 | $171.77 | 5.745% | $181.6382 | $181.64 | $181.65 | $181.60 |
| Purchase #6 | $76.67 | 12.536% | $86.2814 | $86.28 | $86.30 | $86.30 |
| Purchase #7 | $15.80 | 11.487% | $17.6149 | $17.61 | $17.60 | $17.60 |
| 7 purchase totals = | $616.17 | $670.1678 | $670.16 | $670.20 | $670.20 | |