| 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 | $20.44 | 5.458% | $21.5556 | $21.56 | $21.55 | $21.60 |
| Purchase #2 | $13.78 | 8.802% | $14.9929 | $14.99 | $15.00 | $15.00 |
| Purchase #3 | $146.47 | 6.212% | $155.5687 | $155.57 | $155.55 | $155.60 |
| Purchase #4 | $167.40 | 11.851% | $187.2386 | $187.24 | $187.25 | $187.20 |
| Purchase #5 | $248.59 | 4.557% | $259.9182 | $259.92 | $259.90 | $259.90 |
| Purchase #6 | $139.60 | 10.178% | $153.8085 | $153.81 | $153.80 | $153.80 |
| Purchase #7 | $93.58 | 10.163% | $103.0905 | $103.09 | $103.10 | $103.10 |
| 7 purchase totals = | $829.86 | $896.1730 | $896.18 | $896.15 | $896.20 | |