| 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 | $17.91 | 13.338% | $20.2988 | $20.30 | $20.30 | $20.30 |
| Purchase #2 | $230.25 | 13.266% | $260.795 | $260.80 | $260.80 | $260.80 |
| Purchase #3 | $105.72 | 13.775% | $120.2829 | $120.28 | $120.30 | $120.30 |
| Purchase #4 | $108.73 | 3.149% | $112.1539 | $112.15 | $112.15 | $112.20 |
| Purchase #5 | $211.46 | 11.661% | $236.1184 | $236.12 | $236.10 | $236.10 |
| Purchase #6 | $117.84 | 4.392% | $123.0155 | $123.02 | $123.00 | $123.00 |
| Purchase #7 | $201.67 | 4.159% | $210.0575 | $210.06 | $210.05 | $210.10 |
| 7 purchase totals = | $993.58 | $1,082.7220 | $1,082.73 | $1,082.70 | $1,082.80 | |