| 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 | $143.49 | 12.350% | $161.211 | $161.21 | $161.20 | $161.20 |
| Purchase #2 | $13.90 | 11.778% | $15.5371 | $15.54 | $15.55 | $15.50 |
| Purchase #3 | $83.51 | 8.378% | $90.5065 | $90.51 | $90.50 | $90.50 |
| Purchase #4 | $88.51 | 3.820% | $91.8911 | $91.89 | $91.90 | $91.90 |
| Purchase #5 | $52.36 | 11.347% | $58.3013 | $58.30 | $58.30 | $58.30 |
| Purchase #6 | $152.84 | 3.149% | $157.6529 | $157.65 | $157.65 | $157.70 |
| Purchase #7 | $69.33 | 6.213% | $73.6375 | $73.64 | $73.65 | $73.60 |
| 7 purchase totals = | $603.94 | $648.7374 | $648.74 | $648.75 | $648.70 | |