| 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 | $14.88 | 4.367% | $15.5298 | $15.53 | $15.55 | $15.50 |
| Purchase #2 | $208.96 | 5.380% | $220.202 | $220.20 | $220.20 | $220.20 |
| Purchase #3 | $214.70 | 12.851% | $242.2911 | $242.29 | $242.30 | $242.30 |
| Purchase #4 | $81.60 | 9.141% | $89.0591 | $89.06 | $89.05 | $89.10 |
| Purchase #5 | $171.31 | 3.850% | $177.9054 | $177.91 | $177.90 | $177.90 |
| Purchase #6 | $228.42 | 8.357% | $247.5091 | $247.51 | $247.50 | $247.50 |
| Purchase #7 | $180.53 | 11.547% | $201.3758 | $201.38 | $201.40 | $201.40 |
| 7 purchase totals = | $1,100.40 | $1,193.8723 | $1,193.88 | $1,193.90 | $1,193.90 | |