| 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 | $127.99 | 5.802% | $135.416 | $135.42 | $135.40 | $135.40 |
| Purchase #2 | $71.70 | 7.737% | $77.2474 | $77.25 | $77.25 | $77.20 |
| Purchase #3 | $100.25 | 11.730% | $112.0093 | $112.01 | $112.00 | $112.00 |
| Purchase #4 | $55.59 | 3.198% | $57.3678 | $57.37 | $57.35 | $57.40 |
| Purchase #5 | $125.28 | 6.682% | $133.6512 | $133.65 | $133.65 | $133.70 |
| Purchase #6 | $215.60 | 13.283% | $244.2381 | $244.24 | $244.25 | $244.20 |
| Purchase #7 | $195.77 | 11.669% | $218.6144 | $218.61 | $218.60 | $218.60 |
| 7 purchase totals = | $892.18 | $978.5442 | $978.55 | $978.50 | $978.50 | |