| 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 | $203.47 | 12.230% | $228.3544 | $228.35 | $228.35 | $228.40 |
| Purchase #2 | $242.25 | 12.755% | $273.149 | $273.15 | $273.15 | $273.10 |
| Purchase #3 | $128.65 | 4.445% | $134.3685 | $134.37 | $134.35 | $134.40 |
| Purchase #4 | $218.48 | 8.642% | $237.361 | $237.36 | $237.35 | $237.40 |
| Purchase #5 | $206.54 | 7.238% | $221.4894 | $221.49 | $221.50 | $221.50 |
| Purchase #6 | $139.77 | 12.539% | $157.2958 | $157.30 | $157.30 | $157.30 |
| Purchase #7 | $129.63 | 7.144% | $138.8908 | $138.89 | $138.90 | $138.90 |
| 7 purchase totals = | $1,268.79 | $1,390.9089 | $1,390.91 | $1,390.90 | $1,391.00 | |