| 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 | $16.64 | 8.600% | $18.071 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $184.91 | 12.515% | $208.0515 | $208.05 | $208.05 | $208.10 |
| Purchase #3 | $250.39 | 6.209% | $265.9367 | $265.94 | $265.95 | $265.90 |
| Purchase #4 | $175.27 | 13.106% | $198.2409 | $198.24 | $198.25 | $198.20 |
| Purchase #5 | $176.99 | 4.660% | $185.2377 | $185.24 | $185.25 | $185.20 |
| Purchase #6 | $87.86 | 12.289% | $98.6571 | $98.66 | $98.65 | $98.70 |
| Purchase #7 | $62.91 | 3.241% | $64.9489 | $64.95 | $64.95 | $64.90 |
| 7 purchase totals = | $954.97 | $1,039.1438 | $1,039.15 | $1,039.15 | $1,039.10 | |