| 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 | $207.65 | 13.233% | $235.1283 | $235.13 | $235.15 | $235.10 |
| Purchase #2 | $208.89 | 5.748% | $220.897 | $220.90 | $220.90 | $220.90 |
| Purchase #3 | $129.89 | 11.273% | $144.5325 | $144.53 | $144.55 | $144.50 |
| Purchase #4 | $231.80 | 3.295% | $239.4378 | $239.44 | $239.45 | $239.40 |
| Purchase #5 | $23.71 | 3.599% | $24.5633 | $24.56 | $24.55 | $24.60 |
| Purchase #6 | $50.48 | 12.694% | $56.8879 | $56.89 | $56.90 | $56.90 |
| Purchase #7 | $153.45 | 10.753% | $169.9505 | $169.95 | $169.95 | $170.00 |
| 7 purchase totals = | $1,005.87 | $1,091.3973 | $1,091.40 | $1,091.45 | $1,091.40 | |