| 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 | $111.30 | 8.583% | $120.8529 | $120.85 | $120.85 | $120.90 |
| Purchase #2 | $5.73 | 8.771% | $6.2326 | $6.23 | $6.25 | $6.20 |
| Purchase #3 | $130.52 | 6.374% | $138.8393 | $138.84 | $138.85 | $138.80 |
| Purchase #4 | $95.54 | 9.761% | $104.8657 | $104.87 | $104.85 | $104.90 |
| Purchase #5 | $83.42 | 4.759% | $87.39 | $87.39 | $87.40 | $87.40 |
| Purchase #6 | $30.29 | 4.519% | $31.6588 | $31.66 | $31.65 | $31.70 |
| Purchase #7 | $133.42 | 10.350% | $147.229 | $147.23 | $147.25 | $147.20 |
| 7 purchase totals = | $590.22 | $637.0683 | $637.07 | $637.10 | $637.10 | |