| 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 | $20.37 | 7.480% | $21.8937 | $21.89 | $21.90 | $21.90 |
| Purchase #2 | $16.72 | 10.193% | $18.4243 | $18.42 | $18.40 | $18.40 |
| Purchase #3 | $230.99 | 9.489% | $252.9086 | $252.91 | $252.90 | $252.90 |
| Purchase #4 | $209.43 | 9.319% | $228.9468 | $228.95 | $228.95 | $228.90 |
| Purchase #5 | $93.57 | 11.314% | $104.1565 | $104.16 | $104.15 | $104.20 |
| Purchase #6 | $40.78 | 6.115% | $43.2737 | $43.27 | $43.25 | $43.30 |
| Purchase #7 | $33.72 | 4.830% | $35.3487 | $35.35 | $35.35 | $35.30 |
| 7 purchase totals = | $645.58 | $704.9523 | $704.95 | $704.90 | $704.90 | |