| 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 | $18.36 | 6.829% | $19.6138 | $19.61 | $19.60 | $19.60 |
| Purchase #2 | $15.45 | 12.215% | $17.3372 | $17.34 | $17.35 | $17.30 |
| Purchase #3 | $90.45 | 8.836% | $98.4422 | $98.44 | $98.45 | $98.40 |
| Purchase #4 | $66.28 | 12.489% | $74.5577 | $74.56 | $74.55 | $74.60 |
| Purchase #5 | $157.25 | 13.425% | $178.3608 | $178.36 | $178.35 | $178.40 |
| Purchase #6 | $168.73 | 11.757% | $188.5676 | $188.57 | $188.55 | $188.60 |
| Purchase #7 | $189.74 | 5.547% | $200.2649 | $200.26 | $200.25 | $200.30 |
| 7 purchase totals = | $706.26 | $777.1442 | $777.14 | $777.10 | $777.20 | |