| 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 | $34.46 | 10.547% | $38.0945 | $38.09 | $38.10 | $38.10 |
| Purchase #2 | $20.55 | 3.375% | $21.2436 | $21.24 | $21.25 | $21.20 |
| Purchase #3 | $233.70 | 7.234% | $250.6059 | $250.61 | $250.60 | $250.60 |
| Purchase #4 | $143.96 | 10.560% | $159.1622 | $159.16 | $159.15 | $159.20 |
| Purchase #5 | $218.63 | 12.833% | $246.6868 | $246.69 | $246.70 | $246.70 |
| Purchase #6 | $152.53 | 7.556% | $164.0552 | $164.06 | $164.05 | $164.10 |
| Purchase #7 | $21.77 | 11.270% | $24.2235 | $24.22 | $24.20 | $24.20 |
| 7 purchase totals = | $825.60 | $904.0717 | $904.07 | $904.05 | $904.10 | |