| 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 | $9.57 | 9.123% | $10.4431 | $10.44 | $10.45 | $10.40 |
| Purchase #2 | $150.37 | 10.123% | $165.592 | $165.59 | $165.60 | $165.60 |
| Purchase #3 | $139.63 | 3.482% | $144.4919 | $144.49 | $144.50 | $144.50 |
| Purchase #4 | $180.81 | 12.782% | $203.9211 | $203.92 | $203.90 | $203.90 |
| Purchase #5 | $234.34 | 10.210% | $258.2661 | $258.27 | $258.25 | $258.30 |
| Purchase #6 | $25.40 | 4.729% | $26.6012 | $26.60 | $26.60 | $26.60 |
| Purchase #7 | $111.62 | 8.184% | $120.755 | $120.76 | $120.75 | $120.80 |
| 7 purchase totals = | $851.74 | $930.0704 | $930.07 | $930.05 | $930.10 | |