| 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 | $153.59 | 10.175% | $169.2178 | $169.22 | $169.20 | $169.20 |
| Purchase #2 | $166.97 | 12.651% | $188.0934 | $188.09 | $188.10 | $188.10 |
| Purchase #3 | $13.38 | 11.874% | $14.9687 | $14.97 | $14.95 | $15.00 |
| Purchase #4 | $159.73 | 8.258% | $172.9205 | $172.92 | $172.90 | $172.90 |
| Purchase #5 | $42.45 | 12.355% | $47.6947 | $47.69 | $47.70 | $47.70 |
| Purchase #6 | $31.44 | 10.710% | $34.8072 | $34.81 | $34.80 | $34.80 |
| Purchase #7 | $210.35 | 11.392% | $234.3131 | $234.31 | $234.30 | $234.30 |
| 7 purchase totals = | $777.91 | $862.0154 | $862.01 | $861.95 | $862.00 | |