| 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 | $89.90 | 12.179% | $100.8489 | $100.85 | $100.85 | $100.80 |
| Purchase #2 | $191.34 | 9.365% | $209.259 | $209.26 | $209.25 | $209.30 |
| Purchase #3 | $210.98 | 6.336% | $224.3477 | $224.35 | $224.35 | $224.30 |
| Purchase #4 | $109.91 | 9.774% | $120.6526 | $120.65 | $120.65 | $120.70 |
| Purchase #5 | $216.74 | 10.866% | $240.291 | $240.29 | $240.30 | $240.30 |
| Purchase #6 | $169.44 | 6.412% | $180.3045 | $180.30 | $180.30 | $180.30 |
| Purchase #7 | $73.80 | 7.113% | $79.0494 | $79.05 | $79.05 | $79.00 |
| 7 purchase totals = | $1,062.11 | $1,154.7531 | $1,154.75 | $1,154.75 | $1,154.70 | |