| 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 | $132.31 | 4.511% | $138.2785 | $138.28 | $138.30 | $138.30 |
| Purchase #2 | $240.74 | 7.398% | $258.5499 | $258.55 | $258.55 | $258.50 |
| Purchase #3 | $28.86 | 10.336% | $31.843 | $31.84 | $31.85 | $31.80 |
| Purchase #4 | $203.28 | 4.360% | $212.143 | $212.14 | $212.15 | $212.10 |
| Purchase #5 | $155.71 | 6.393% | $165.6645 | $165.66 | $165.65 | $165.70 |
| Purchase #6 | $237.58 | 5.238% | $250.0244 | $250.02 | $250.00 | $250.00 |
| Purchase #7 | $107.31 | 7.808% | $115.6888 | $115.69 | $115.70 | $115.70 |
| 7 purchase totals = | $1,105.79 | $1,172.1921 | $1,172.18 | $1,172.20 | $1,172.10 | |