| 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 | $18.63 | 11.721% | $20.8136 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $43.75 | 5.351% | $46.0911 | $46.09 | $46.10 | $46.10 |
| Purchase #3 | $32.90 | 4.329% | $34.3242 | $34.32 | $34.30 | $34.30 |
| Purchase #4 | $16.52 | 7.122% | $17.6966 | $17.70 | $17.70 | $17.70 |
| Purchase #5 | $250.34 | 3.541% | $259.2045 | $259.20 | $259.20 | $259.20 |
| Purchase #6 | $10.74 | 4.300% | $11.2018 | $11.20 | $11.20 | $11.20 |
| Purchase #7 | $152.35 | 7.796% | $164.2272 | $164.23 | $164.25 | $164.20 |
| 7 purchase totals = | $525.23 | $553.5590 | $553.55 | $553.55 | $553.50 | |