| 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 | $110.96 | 9.461% | $121.4579 | $121.46 | $121.45 | $121.50 |
| Purchase #2 | $85.85 | 6.479% | $91.4122 | $91.41 | $91.40 | $91.40 |
| Purchase #3 | $10.67 | 11.490% | $11.896 | $11.90 | $11.90 | $11.90 |
| Purchase #4 | $54.89 | 5.744% | $58.0429 | $58.04 | $58.05 | $58.00 |
| Purchase #5 | $157.44 | 9.484% | $172.3716 | $172.37 | $172.35 | $172.40 |
| Purchase #6 | $82.29 | 11.624% | $91.8554 | $91.86 | $91.85 | $91.90 |
| Purchase #7 | $97.99 | 5.828% | $103.7009 | $103.70 | $103.70 | $103.70 |
| 7 purchase totals = | $600.09 | $650.7369 | $650.74 | $650.70 | $650.80 | |