| 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 | $150.30 | 10.842% | $166.5955 | $166.60 | $166.60 | $166.60 |
| Purchase #2 | $216.60 | 3.566% | $224.324 | $224.32 | $224.30 | $224.30 |
| Purchase #3 | $106.70 | 13.575% | $121.1845 | $121.18 | $121.20 | $121.20 |
| Purchase #4 | $130.25 | 10.625% | $144.0891 | $144.09 | $144.10 | $144.10 |
| Purchase #5 | $122.36 | 9.800% | $134.3513 | $134.35 | $134.35 | $134.40 |
| Purchase #6 | $214.74 | 7.179% | $230.1562 | $230.16 | $230.15 | $230.20 |
| Purchase #7 | $108.96 | 9.142% | $118.9211 | $118.92 | $118.90 | $118.90 |
| 7 purchase totals = | $1,049.91 | $1,139.6217 | $1,139.62 | $1,139.60 | $1,139.70 | |