| 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 | $20.36 | 12.540% | $22.9131 | $22.91 | $22.90 | $22.90 |
| Purchase #2 | $145.39 | 12.862% | $164.0901 | $164.09 | $164.10 | $164.10 |
| Purchase #3 | $38.75 | 10.234% | $42.7157 | $42.72 | $42.70 | $42.70 |
| Purchase #4 | $5.29 | 9.649% | $5.8004 | $5.80 | $5.80 | $5.80 |
| Purchase #5 | $225.75 | 13.850% | $257.0164 | $257.02 | $257.00 | $257.00 |
| Purchase #6 | $69.81 | 9.243% | $76.2625 | $76.26 | $76.25 | $76.30 |
| Purchase #7 | $37.38 | 5.207% | $39.3264 | $39.33 | $39.35 | $39.30 |
| 7 purchase totals = | $542.73 | $608.1246 | $608.13 | $608.10 | $608.10 | |