| 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 | $162.78 | 4.477% | $170.0677 | $170.07 | $170.05 | $170.10 |
| Purchase #2 | $17.39 | 10.688% | $19.2486 | $19.25 | $19.25 | $19.20 |
| Purchase #3 | $97.59 | 9.234% | $106.6015 | $106.60 | $106.60 | $106.60 |
| Purchase #4 | $79.28 | 10.264% | $87.4173 | $87.42 | $87.40 | $87.40 |
| Purchase #5 | $95.88 | 3.624% | $99.3547 | $99.35 | $99.35 | $99.40 |
| Purchase #6 | $37.35 | 4.364% | $38.98 | $38.98 | $39.00 | $39.00 |
| Purchase #7 | $111.94 | 8.733% | $121.7157 | $121.72 | $121.70 | $121.70 |
| 7 purchase totals = | $602.21 | $643.3855 | $643.39 | $643.35 | $643.40 | |