| 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 | $110.66 | 6.378% | $117.7179 | $117.72 | $117.70 | $117.70 |
| Purchase #2 | $37.25 | 5.288% | $39.2198 | $39.22 | $39.20 | $39.20 |
| Purchase #3 | $146.31 | 7.187% | $156.8253 | $156.83 | $156.85 | $156.80 |
| Purchase #4 | $248.48 | 7.286% | $266.5843 | $266.58 | $266.60 | $266.60 |
| Purchase #5 | $10.33 | 6.686% | $11.0207 | $11.02 | $11.00 | $11.00 |
| Purchase #6 | $5.41 | 6.334% | $5.7527 | $5.75 | $5.75 | $5.80 |
| Purchase #7 | $30.38 | 11.704% | $33.9357 | $33.94 | $33.95 | $33.90 |
| 7 purchase totals = | $588.82 | $631.0564 | $631.06 | $631.05 | $631.00 | |