| 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 | $198.70 | 10.633% | $219.8278 | $219.83 | $219.85 | $219.80 |
| Purchase #2 | $199.60 | 8.284% | $216.1349 | $216.13 | $216.15 | $216.10 |
| Purchase #3 | $138.87 | 3.377% | $143.5596 | $143.56 | $143.55 | $143.60 |
| Purchase #4 | $76.91 | 4.816% | $80.614 | $80.61 | $80.60 | $80.60 |
| Purchase #5 | $162.73 | 11.553% | $181.5302 | $181.53 | $181.55 | $181.50 |
| Purchase #6 | $206.56 | 7.575% | $222.2069 | $222.21 | $222.20 | $222.20 |
| Purchase #7 | $124.29 | 9.391% | $135.9621 | $135.96 | $135.95 | $136.00 |
| 7 purchase totals = | $1,107.66 | $1,199.8355 | $1,199.83 | $1,199.85 | $1,199.80 | |