| 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 | $16.85 | 7.239% | $18.0698 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $70.95 | 4.182% | $73.9171 | $73.92 | $73.90 | $73.90 |
| Purchase #3 | $7.33 | 12.571% | $8.2515 | $8.25 | $8.25 | $8.30 |
| Purchase #4 | $85.89 | 11.157% | $95.4727 | $95.47 | $95.45 | $95.50 |
| Purchase #5 | $109.69 | 6.701% | $117.0403 | $117.04 | $117.05 | $117.00 |
| Purchase #6 | $69.81 | 13.256% | $79.064 | $79.06 | $79.05 | $79.10 |
| Purchase #7 | $227.26 | 11.391% | $253.1472 | $253.15 | $253.15 | $253.10 |
| 7 purchase totals = | $587.78 | $644.9626 | $644.96 | $644.90 | $645.00 | |