| 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 | $27.62 | 12.208% | $30.9918 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $173.44 | 10.824% | $192.2131 | $192.21 | $192.20 | $192.20 |
| Purchase #3 | $106.60 | 3.747% | $110.5943 | $110.59 | $110.60 | $110.60 |
| Purchase #4 | $154.37 | 13.719% | $175.548 | $175.55 | $175.55 | $175.50 |
| Purchase #5 | $241.64 | 12.545% | $271.9537 | $271.95 | $271.95 | $272.00 |
| Purchase #6 | $136.81 | 10.224% | $150.7975 | $150.80 | $150.80 | $150.80 |
| Purchase #7 | $154.97 | 12.384% | $174.1615 | $174.16 | $174.15 | $174.20 |
| 7 purchase totals = | $995.45 | $1,106.2599 | $1,106.25 | $1,106.25 | $1,106.30 | |