| 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 | $70.48 | 6.178% | $74.8343 | $74.83 | $74.85 | $74.80 |
| Purchase #2 | $9.65 | 7.168% | $10.3417 | $10.34 | $10.35 | $10.30 |
| Purchase #3 | $134.84 | 9.364% | $147.4664 | $147.47 | $147.45 | $147.50 |
| Purchase #4 | $196.56 | 7.497% | $211.2961 | $211.30 | $211.30 | $211.30 |
| Purchase #5 | $15.55 | 4.376% | $16.2305 | $16.23 | $16.25 | $16.20 |
| Purchase #6 | $125.90 | 3.595% | $130.4261 | $130.43 | $130.45 | $130.40 |
| Purchase #7 | $72.60 | 9.558% | $79.5391 | $79.54 | $79.55 | $79.50 |
| 7 purchase totals = | $625.58 | $670.1342 | $670.14 | $670.20 | $670.00 | |