| 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 | $134.88 | 4.435% | $140.8619 | $140.86 | $140.85 | $140.90 |
| Purchase #2 | $231.88 | 10.358% | $255.8981 | $255.90 | $255.90 | $255.90 |
| Purchase #3 | $107.55 | 9.220% | $117.4661 | $117.47 | $117.45 | $117.50 |
| Purchase #4 | $53.69 | 13.501% | $60.9387 | $60.94 | $60.95 | $60.90 |
| Purchase #5 | $64.98 | 6.688% | $69.3259 | $69.33 | $69.35 | $69.30 |
| Purchase #6 | $13.55 | 11.208% | $15.0687 | $15.07 | $15.05 | $15.10 |
| Purchase #7 | $153.90 | 12.588% | $173.2729 | $173.27 | $173.25 | $173.30 |
| 7 purchase totals = | $760.43 | $832.8323 | $832.84 | $832.80 | $832.90 | |