| 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 | $27.47 | 8.617% | $29.8371 | $29.84 | $29.85 | $29.80 |
| Purchase #2 | $81.47 | 9.359% | $89.0948 | $89.09 | $89.10 | $89.10 |
| Purchase #3 | $191.35 | 9.423% | $209.3809 | $209.38 | $209.40 | $209.40 |
| Purchase #4 | $15.31 | 8.605% | $16.6274 | $16.63 | $16.65 | $16.60 |
| Purchase #5 | $84.54 | 5.570% | $89.2489 | $89.25 | $89.25 | $89.20 |
| Purchase #6 | $137.95 | 13.239% | $156.2132 | $156.21 | $156.20 | $156.20 |
| Purchase #7 | $73.47 | 11.564% | $81.9661 | $81.97 | $81.95 | $82.00 |
| 7 purchase totals = | $611.56 | $672.3684 | $672.37 | $672.40 | $672.30 | |