| 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 | $90.43 | 10.578% | $99.9957 | $100.00 | $100.00 | $100.00 |
| Purchase #2 | $160.55 | 9.572% | $175.9178 | $175.92 | $175.90 | $175.90 |
| Purchase #3 | $229.80 | 7.757% | $247.6256 | $247.63 | $247.65 | $247.60 |
| Purchase #4 | $158.94 | 12.709% | $179.1397 | $179.14 | $179.15 | $179.10 |
| Purchase #5 | $202.48 | 12.585% | $227.9621 | $227.96 | $227.95 | $228.00 |
| Purchase #6 | $14.91 | 7.670% | $16.0536 | $16.05 | $16.05 | $16.10 |
| Purchase #7 | $233.63 | 3.531% | $241.8795 | $241.88 | $241.90 | $241.90 |
| 7 purchase totals = | $1,090.74 | $1,188.5740 | $1,188.58 | $1,188.60 | $1,188.60 | |