| 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 | $80.85 | 11.478% | $90.13 | $90.13 | $90.15 | $90.10 |
| Purchase #2 | $227.59 | 9.600% | $249.4386 | $249.44 | $249.45 | $249.40 |
| Purchase #3 | $164.26 | 3.499% | $170.0075 | $170.01 | $170.00 | $170.00 |
| Purchase #4 | $22.30 | 12.668% | $25.125 | $25.13 | $25.15 | $25.10 |
| Purchase #5 | $236.64 | 5.527% | $249.7191 | $249.72 | $249.70 | $249.70 |
| Purchase #6 | $248.75 | 13.395% | $282.0701 | $282.07 | $282.05 | $282.10 |
| Purchase #7 | $55.26 | 3.476% | $57.1808 | $57.18 | $57.20 | $57.20 |
| 7 purchase totals = | $1,035.65 | $1,123.6711 | $1,123.68 | $1,123.70 | $1,123.60 | |