| 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 | $8.99 | 11.851% | $10.0554 | $10.06 | $10.05 | $10.10 |
| Purchase #2 | $159.93 | 10.699% | $177.0409 | $177.04 | $177.05 | $177.00 |
| Purchase #3 | $220.74 | 9.248% | $241.154 | $241.15 | $241.15 | $241.20 |
| Purchase #4 | $190.66 | 6.783% | $203.5925 | $203.59 | $203.60 | $203.60 |
| Purchase #5 | $131.61 | 10.807% | $145.8331 | $145.83 | $145.85 | $145.80 |
| Purchase #6 | $164.25 | 3.521% | $170.0332 | $170.03 | $170.05 | $170.00 |
| Purchase #7 | $27.81 | 11.620% | $31.0415 | $31.04 | $31.05 | $31.00 |
| 7 purchase totals = | $903.99 | $978.7506 | $978.74 | $978.80 | $978.70 | |