| 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 | $19.81 | 12.234% | $22.2336 | $22.23 | $22.25 | $22.20 |
| Purchase #2 | $178.80 | 5.443% | $188.5321 | $188.53 | $188.55 | $188.50 |
| Purchase #3 | $192.62 | 4.275% | $200.8545 | $200.85 | $200.85 | $200.90 |
| Purchase #4 | $175.98 | 9.352% | $192.4376 | $192.44 | $192.45 | $192.40 |
| Purchase #5 | $45.28 | 3.553% | $46.8888 | $46.89 | $46.90 | $46.90 |
| Purchase #6 | $106.46 | 10.187% | $117.3051 | $117.31 | $117.30 | $117.30 |
| Purchase #7 | $123.32 | 4.669% | $129.0778 | $129.08 | $129.10 | $129.10 |
| 7 purchase totals = | $842.27 | $897.3295 | $897.33 | $897.40 | $897.30 | |