| 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 | $170.78 | 4.641% | $178.7059 | $178.71 | $178.70 | $178.70 |
| Purchase #2 | $221.72 | 3.700% | $229.9236 | $229.92 | $229.90 | $229.90 |
| Purchase #3 | $231.70 | 8.841% | $252.1846 | $252.18 | $252.20 | $252.20 |
| Purchase #4 | $30.27 | 8.114% | $32.7261 | $32.73 | $32.75 | $32.70 |
| Purchase #5 | $223.27 | 11.575% | $249.1135 | $249.11 | $249.10 | $249.10 |
| Purchase #6 | $109.58 | 4.679% | $114.7072 | $114.71 | $114.70 | $114.70 |
| Purchase #7 | $69.45 | 12.839% | $78.3667 | $78.37 | $78.35 | $78.40 |
| 7 purchase totals = | $1,056.77 | $1,135.7276 | $1,135.73 | $1,135.70 | $1,135.70 | |