| 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 | $79.64 | 6.126% | $84.5187 | $84.52 | $84.50 | $84.50 |
| Purchase #2 | $136.85 | 13.200% | $154.9142 | $154.91 | $154.90 | $154.90 |
| Purchase #3 | $92.73 | 9.719% | $101.7424 | $101.74 | $101.75 | $101.70 |
| Purchase #4 | $9.79 | 6.830% | $10.4587 | $10.46 | $10.45 | $10.50 |
| Purchase #5 | $135.26 | 10.257% | $149.1336 | $149.13 | $149.15 | $149.10 |
| Purchase #6 | $12.85 | 11.252% | $14.2959 | $14.30 | $14.30 | $14.30 |
| Purchase #7 | $55.93 | 13.122% | $63.2691 | $63.27 | $63.25 | $63.30 |
| 7 purchase totals = | $523.05 | $578.3326 | $578.33 | $578.30 | $578.30 | |