| 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 | $28.47 | 9.851% | $31.2746 | $31.27 | $31.25 | $31.30 |
| Purchase #2 | $113.35 | 11.753% | $126.672 | $126.67 | $126.65 | $126.70 |
| Purchase #3 | $219.26 | 9.460% | $240.002 | $240.00 | $240.00 | $240.00 |
| Purchase #4 | $169.50 | 9.733% | $185.9974 | $186.00 | $186.00 | $186.00 |
| Purchase #5 | $108.66 | 11.301% | $120.9397 | $120.94 | $120.95 | $120.90 |
| Purchase #6 | $129.97 | 5.135% | $136.644 | $136.64 | $136.65 | $136.60 |
| Purchase #7 | $43.54 | 8.656% | $47.3088 | $47.31 | $47.30 | $47.30 |
| 7 purchase totals = | $812.75 | $888.8385 | $888.83 | $888.80 | $888.80 | |