| 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 | $163.94 | 4.837% | $171.8698 | $171.87 | $171.85 | $171.90 |
| Purchase #2 | $14.80 | 5.257% | $15.578 | $15.58 | $15.60 | $15.60 |
| Purchase #3 | $63.90 | 4.308% | $66.6528 | $66.65 | $66.65 | $66.70 |
| Purchase #4 | $7.73 | 9.841% | $8.4907 | $8.49 | $8.50 | $8.50 |
| Purchase #5 | $147.42 | 3.868% | $153.1222 | $153.12 | $153.10 | $153.10 |
| Purchase #6 | $67.63 | 5.236% | $71.1711 | $71.17 | $71.15 | $71.20 |
| Purchase #7 | $55.75 | 3.221% | $57.5457 | $57.55 | $57.55 | $57.50 |
| 7 purchase totals = | $521.17 | $544.4303 | $544.43 | $544.40 | $544.50 | |