| 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 | $7.63 | 7.336% | $8.1897 | $8.19 | $8.20 | $8.20 |
| Purchase #2 | $13.98 | 7.209% | $14.9878 | $14.99 | $15.00 | $15.00 |
| Purchase #3 | $243.63 | 6.583% | $259.6682 | $259.67 | $259.65 | $259.70 |
| Purchase #4 | $143.49 | 8.468% | $155.6407 | $155.64 | $155.65 | $155.60 |
| Purchase #5 | $149.33 | 13.331% | $169.2372 | $169.24 | $169.25 | $169.20 |
| Purchase #6 | $210.68 | 8.136% | $227.8209 | $227.82 | $227.80 | $227.80 |
| Purchase #7 | $165.88 | 6.352% | $176.4167 | $176.42 | $176.40 | $176.40 |
| 7 purchase totals = | $934.62 | $1,011.9612 | $1,011.97 | $1,011.95 | $1,011.90 | |