| 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 | $190.71 | 4.587% | $199.4579 | $199.46 | $199.45 | $199.50 |
| Purchase #2 | $74.71 | 6.860% | $79.8351 | $79.84 | $79.85 | $79.80 |
| Purchase #3 | $10.62 | 3.323% | $10.9729 | $10.97 | $10.95 | $11.00 |
| Purchase #4 | $227.43 | 6.371% | $241.9196 | $241.92 | $241.90 | $241.90 |
| Purchase #5 | $239.43 | 12.820% | $270.1249 | $270.12 | $270.10 | $270.10 |
| Purchase #6 | $87.55 | 4.549% | $91.5326 | $91.53 | $91.55 | $91.50 |
| Purchase #7 | $92.66 | 11.713% | $103.5133 | $103.51 | $103.50 | $103.50 |
| 7 purchase totals = | $923.11 | $997.3563 | $997.35 | $997.30 | $997.30 | |