| 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 | $144.69 | 3.784% | $150.1651 | $150.17 | $150.15 | $150.20 |
| Purchase #2 | $10.29 | 10.365% | $11.3566 | $11.36 | $11.35 | $11.40 |
| Purchase #3 | $69.57 | 10.719% | $77.0272 | $77.03 | $77.05 | $77.00 |
| Purchase #4 | $33.31 | 10.252% | $36.7249 | $36.72 | $36.70 | $36.70 |
| Purchase #5 | $144.38 | 5.139% | $151.7997 | $151.80 | $151.80 | $151.80 |
| Purchase #6 | $91.47 | 7.361% | $98.2031 | $98.20 | $98.20 | $98.20 |
| Purchase #7 | $231.59 | 9.140% | $252.7573 | $252.76 | $252.75 | $252.80 |
| 7 purchase totals = | $725.30 | $778.0339 | $778.04 | $778.00 | $778.10 | |