| 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 | $27.89 | 7.565% | $29.9999 | $30.00 | $30.00 | $30.00 |
| Purchase #2 | $167.55 | 5.457% | $176.6932 | $176.69 | $176.70 | $176.70 |
| Purchase #3 | $175.36 | 9.220% | $191.5282 | $191.53 | $191.55 | $191.50 |
| Purchase #4 | $48.91 | 4.779% | $51.2474 | $51.25 | $51.25 | $51.20 |
| Purchase #5 | $69.43 | 9.196% | $75.8148 | $75.81 | $75.80 | $75.80 |
| Purchase #6 | $243.90 | 12.150% | $273.5339 | $273.53 | $273.55 | $273.50 |
| Purchase #7 | $108.78 | 13.185% | $123.1226 | $123.12 | $123.10 | $123.10 |
| 7 purchase totals = | $841.82 | $921.9400 | $921.93 | $921.95 | $921.80 | |