| 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 | $133.41 | 9.350% | $145.8838 | $145.88 | $145.90 | $145.90 |
| Purchase #2 | $78.25 | 13.727% | $88.9914 | $88.99 | $89.00 | $89.00 |
| Purchase #3 | $60.90 | 3.570% | $63.0741 | $63.07 | $63.05 | $63.10 |
| Purchase #4 | $7.89 | 11.504% | $8.7977 | $8.80 | $8.80 | $8.80 |
| Purchase #5 | $141.72 | 4.235% | $147.7218 | $147.72 | $147.70 | $147.70 |
| Purchase #6 | $221.50 | 4.480% | $231.4232 | $231.42 | $231.40 | $231.40 |
| Purchase #7 | $202.88 | 12.439% | $228.1162 | $228.12 | $228.10 | $228.10 |
| 7 purchase totals = | $846.55 | $914.0082 | $914.00 | $913.95 | $914.00 | |