| 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 | $122.41 | 9.291% | $133.7831 | $133.78 | $133.80 | $133.80 |
| Purchase #2 | $147.80 | 6.762% | $157.7942 | $157.79 | $157.80 | $157.80 |
| Purchase #3 | $111.80 | 11.132% | $124.2456 | $124.25 | $124.25 | $124.20 |
| Purchase #4 | $181.88 | 7.773% | $196.0175 | $196.02 | $196.00 | $196.00 |
| Purchase #5 | $161.86 | 11.144% | $179.8977 | $179.90 | $179.90 | $179.90 |
| Purchase #6 | $20.77 | 6.362% | $22.0914 | $22.09 | $22.10 | $22.10 |
| Purchase #7 | $240.40 | 6.578% | $256.2135 | $256.21 | $256.20 | $256.20 |
| 7 purchase totals = | $986.92 | $1,070.0430 | $1,070.04 | $1,070.05 | $1,070.00 | |