| 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 | $174.85 | 3.753% | $181.4121 | $181.41 | $181.40 | $181.40 |
| Purchase #2 | $100.60 | 11.706% | $112.3762 | $112.38 | $112.40 | $112.40 |
| Purchase #3 | $21.62 | 10.853% | $23.9664 | $23.97 | $23.95 | $24.00 |
| Purchase #4 | $180.33 | 12.218% | $202.3627 | $202.36 | $202.35 | $202.40 |
| Purchase #5 | $128.38 | 5.430% | $135.351 | $135.35 | $135.35 | $135.40 |
| Purchase #6 | $205.82 | 5.170% | $216.4609 | $216.46 | $216.45 | $216.50 |
| Purchase #7 | $28.25 | 13.484% | $32.0592 | $32.06 | $32.05 | $32.10 |
| 7 purchase totals = | $839.85 | $903.9885 | $903.99 | $903.95 | $904.20 | |