| 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 | $7.67 | 5.585% | $8.0984 | $8.10 | $8.10 | $8.10 |
| Purchase #2 | $34.63 | 4.770% | $36.2819 | $36.28 | $36.30 | $36.30 |
| Purchase #3 | $137.35 | 8.692% | $149.2885 | $149.29 | $149.30 | $149.30 |
| Purchase #4 | $211.45 | 6.374% | $224.9278 | $224.93 | $224.95 | $224.90 |
| Purchase #5 | $124.87 | 6.308% | $132.7468 | $132.75 | $132.75 | $132.70 |
| Purchase #6 | $115.39 | 4.489% | $120.5699 | $120.57 | $120.55 | $120.60 |
| Purchase #7 | $145.45 | 13.825% | $165.5585 | $165.56 | $165.55 | $165.60 |
| 7 purchase totals = | $776.81 | $837.4718 | $837.48 | $837.50 | $837.50 | |