| 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 | $7.83 | 13.153% | $8.8599 | $8.86 | $8.85 | $8.90 |
| Purchase #2 | $129.37 | 11.428% | $144.1544 | $144.15 | $144.15 | $144.20 |
| Purchase #3 | $67.90 | 12.184% | $76.1729 | $76.17 | $76.15 | $76.20 |
| Purchase #4 | $124.69 | 6.370% | $132.6328 | $132.63 | $132.65 | $132.60 |
| Purchase #5 | $98.32 | 7.638% | $105.8297 | $105.83 | $105.85 | $105.80 |
| Purchase #6 | $70.49 | 12.829% | $79.5332 | $79.53 | $79.55 | $79.50 |
| Purchase #7 | $21.94 | 5.136% | $23.0668 | $23.07 | $23.05 | $23.10 |
| 7 purchase totals = | $520.54 | $570.2497 | $570.24 | $570.25 | $570.30 | |