| 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 | $10.36 | 5.195% | $10.8982 | $10.90 | $10.90 | $10.90 |
| Purchase #2 | $109.40 | 13.143% | $123.7784 | $123.78 | $123.80 | $123.80 |
| Purchase #3 | $63.26 | 6.719% | $67.5104 | $67.51 | $67.50 | $67.50 |
| Purchase #4 | $137.41 | 6.427% | $146.2413 | $146.24 | $146.25 | $146.20 |
| Purchase #5 | $65.66 | 12.248% | $73.702 | $73.70 | $73.70 | $73.70 |
| Purchase #6 | $166.93 | 12.402% | $187.6327 | $187.63 | $187.65 | $187.60 |
| Purchase #7 | $70.32 | 12.582% | $79.1677 | $79.17 | $79.15 | $79.20 |
| 7 purchase totals = | $623.34 | $688.9307 | $688.93 | $688.95 | $688.90 | |