| 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 | $7.26 | 11.394% | $8.0872 | $8.09 | $8.10 | $8.10 |
| Purchase #2 | $222.28 | 13.373% | $252.0055 | $252.01 | $252.00 | $252.00 |
| Purchase #3 | $202.77 | 12.859% | $228.8442 | $228.84 | $228.85 | $228.80 |
| Purchase #4 | $128.98 | 3.362% | $133.3163 | $133.32 | $133.30 | $133.30 |
| Purchase #5 | $18.75 | 9.574% | $20.5451 | $20.55 | $20.55 | $20.50 |
| Purchase #6 | $135.85 | 4.820% | $142.398 | $142.40 | $142.40 | $142.40 |
| Purchase #7 | $52.29 | 7.806% | $56.3718 | $56.37 | $56.35 | $56.40 |
| 7 purchase totals = | $768.18 | $841.5681 | $841.58 | $841.55 | $841.50 | |