| 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 | $164.99 | 3.178% | $170.2334 | $170.23 | $170.25 | $170.20 |
| Purchase #2 | $48.52 | 7.229% | $52.0275 | $52.03 | $52.05 | $52.00 |
| Purchase #3 | $111.95 | 5.357% | $117.9472 | $117.95 | $117.95 | $117.90 |
| Purchase #4 | $149.87 | 10.495% | $165.5989 | $165.60 | $165.60 | $165.60 |
| Purchase #5 | $141.77 | 13.668% | $161.1471 | $161.15 | $161.15 | $161.10 |
| Purchase #6 | $36.32 | 13.472% | $41.213 | $41.21 | $41.20 | $41.20 |
| Purchase #7 | $89.25 | 8.221% | $96.5872 | $96.59 | $96.60 | $96.60 |
| 7 purchase totals = | $742.67 | $804.7543 | $804.76 | $804.80 | $804.60 | |