| 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 | $21.55 | 4.350% | $22.4874 | $22.49 | $22.50 | $22.50 |
| Purchase #2 | $29.83 | 13.462% | $33.8457 | $33.85 | $33.85 | $33.80 |
| Purchase #3 | $16.59 | 7.238% | $17.7908 | $17.79 | $17.80 | $17.80 |
| Purchase #4 | $36.67 | 4.308% | $38.2497 | $38.25 | $38.25 | $38.20 |
| Purchase #5 | $164.92 | 7.272% | $176.913 | $176.91 | $176.90 | $176.90 |
| Purchase #6 | $23.91 | 4.569% | $25.0024 | $25.00 | $25.00 | $25.00 |
| Purchase #7 | $129.28 | 3.459% | $133.7518 | $133.75 | $133.75 | $133.80 |
| 7 purchase totals = | $422.75 | $448.0408 | $448.04 | $448.05 | $448.00 | |