| 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 | $20.51 | 7.246% | $21.9962 | $22.00 | $22.00 | $22.00 |
| Purchase #2 | $17.34 | 11.819% | $19.3894 | $19.39 | $19.40 | $19.40 |
| Purchase #3 | $180.35 | 4.384% | $188.2565 | $188.26 | $188.25 | $188.30 |
| Purchase #4 | $155.38 | 8.108% | $167.9782 | $167.98 | $168.00 | $168.00 |
| Purchase #5 | $72.47 | 12.753% | $81.7121 | $81.71 | $81.70 | $81.70 |
| Purchase #6 | $25.51 | 7.408% | $27.3998 | $27.40 | $27.40 | $27.40 |
| Purchase #7 | $70.76 | 5.457% | $74.6214 | $74.62 | $74.60 | $74.60 |
| 7 purchase totals = | $542.32 | $581.3536 | $581.36 | $581.35 | $581.40 | |