| 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 | $145.69 | 9.401% | $159.3863 | $159.39 | $159.40 | $159.40 |
| Purchase #2 | $185.91 | 13.871% | $211.6976 | $211.70 | $211.70 | $211.70 |
| Purchase #3 | $28.94 | 3.752% | $30.0258 | $30.03 | $30.05 | $30.00 |
| Purchase #4 | $11.25 | 9.814% | $12.3541 | $12.35 | $12.35 | $12.40 |
| Purchase #5 | $135.90 | 11.751% | $151.8696 | $151.87 | $151.85 | $151.90 |
| Purchase #6 | $10.97 | 3.855% | $11.3929 | $11.39 | $11.40 | $11.40 |
| Purchase #7 | $28.65 | 8.528% | $31.0933 | $31.09 | $31.10 | $31.10 |
| 7 purchase totals = | $547.31 | $607.8196 | $607.82 | $607.85 | $607.90 | |