| 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 | $27.51 | 11.559% | $30.6899 | $30.69 | $30.70 | $30.70 |
| Purchase #2 | $83.51 | 7.522% | $89.7916 | $89.79 | $89.80 | $89.80 |
| Purchase #3 | $169.42 | 11.450% | $188.8186 | $188.82 | $188.80 | $188.80 |
| Purchase #4 | $160.28 | 10.399% | $176.9475 | $176.95 | $176.95 | $176.90 |
| Purchase #5 | $134.44 | 9.376% | $147.0451 | $147.05 | $147.05 | $147.00 |
| Purchase #6 | $210.83 | 12.841% | $237.9027 | $237.90 | $237.90 | $237.90 |
| Purchase #7 | $215.75 | 13.291% | $244.4253 | $244.43 | $244.45 | $244.40 |
| 7 purchase totals = | $1,001.74 | $1,115.6207 | $1,115.63 | $1,115.65 | $1,115.50 | |