| 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 | $167.80 | 13.319% | $190.1493 | $190.15 | $190.15 | $190.10 |
| Purchase #2 | $167.57 | 12.143% | $187.918 | $187.92 | $187.90 | $187.90 |
| Purchase #3 | $158.97 | 4.325% | $165.8455 | $165.85 | $165.85 | $165.80 |
| Purchase #4 | $13.25 | 12.846% | $14.9521 | $14.95 | $14.95 | $15.00 |
| Purchase #5 | $169.82 | 9.466% | $185.8952 | $185.90 | $185.90 | $185.90 |
| Purchase #6 | $167.99 | 7.272% | $180.2062 | $180.21 | $180.20 | $180.20 |
| Purchase #7 | $102.64 | 7.393% | $110.2282 | $110.23 | $110.25 | $110.20 |
| 7 purchase totals = | $948.04 | $1,035.1945 | $1,035.21 | $1,035.20 | $1,035.10 | |