| 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 | $133.91 | 11.611% | $149.4583 | $149.46 | $149.45 | $149.50 |
| Purchase #2 | $16.59 | 3.853% | $17.2292 | $17.23 | $17.25 | $17.20 |
| Purchase #3 | $64.98 | 10.760% | $71.9718 | $71.97 | $71.95 | $72.00 |
| Purchase #4 | $198.93 | 6.238% | $211.3393 | $211.34 | $211.35 | $211.30 |
| Purchase #5 | $106.66 | 3.694% | $110.6 | $110.60 | $110.60 | $110.60 |
| Purchase #6 | $54.54 | 10.319% | $60.168 | $60.17 | $60.15 | $60.20 |
| Purchase #7 | $7.92 | 11.557% | $8.8353 | $8.84 | $8.85 | $8.80 |
| 7 purchase totals = | $583.53 | $629.6019 | $629.61 | $629.60 | $629.60 | |