| 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 | $7.58 | 5.169% | $7.9718 | $7.97 | $7.95 | $8.00 |
| Purchase #2 | $108.97 | 5.271% | $114.7138 | $114.71 | $114.70 | $114.70 |
| Purchase #3 | $151.60 | 4.754% | $158.8071 | $158.81 | $158.80 | $158.80 |
| Purchase #4 | $81.61 | 9.238% | $89.1491 | $89.15 | $89.15 | $89.10 |
| Purchase #5 | $74.39 | 12.583% | $83.7505 | $83.75 | $83.75 | $83.80 |
| Purchase #6 | $63.85 | 8.820% | $69.4816 | $69.48 | $69.50 | $69.50 |
| Purchase #7 | $11.47 | 7.760% | $12.3601 | $12.36 | $12.35 | $12.40 |
| 7 purchase totals = | $499.47 | $536.2340 | $536.23 | $536.20 | $536.30 | |