| 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 | $21.78 | 4.464% | $22.7523 | $22.75 | $22.75 | $22.80 |
| Purchase #2 | $200.93 | 3.807% | $208.5794 | $208.58 | $208.60 | $208.60 |
| Purchase #3 | $18.34 | 13.374% | $20.7928 | $20.79 | $20.80 | $20.80 |
| Purchase #4 | $90.72 | 3.331% | $93.7419 | $93.74 | $93.75 | $93.70 |
| Purchase #5 | $114.83 | 13.557% | $130.3975 | $130.40 | $130.40 | $130.40 |
| Purchase #6 | $235.64 | 12.386% | $264.8264 | $264.83 | $264.85 | $264.80 |
| Purchase #7 | $56.69 | 3.441% | $58.6407 | $58.64 | $58.65 | $58.60 |
| 7 purchase totals = | $738.93 | $799.7310 | $799.73 | $799.80 | $799.70 | |