| 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 | $8.88 | 3.413% | $9.1831 | $9.18 | $9.20 | $9.20 |
| Purchase #2 | $99.37 | 3.828% | $103.1739 | $103.17 | $103.15 | $103.20 |
| Purchase #3 | $164.37 | 10.274% | $181.2574 | $181.26 | $181.25 | $181.30 |
| Purchase #4 | $171.80 | 10.574% | $189.9661 | $189.97 | $189.95 | $190.00 |
| Purchase #5 | $134.26 | 9.404% | $146.8858 | $146.89 | $146.90 | $146.90 |
| Purchase #6 | $187.93 | 10.493% | $207.6495 | $207.65 | $207.65 | $207.60 |
| Purchase #7 | $98.56 | 8.571% | $107.0076 | $107.01 | $107.00 | $107.00 |
| 7 purchase totals = | $865.17 | $945.1234 | $945.13 | $945.10 | $945.20 | |