| 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 | $24.30 | 13.831% | $27.6609 | $27.66 | $27.65 | $27.70 |
| Purchase #2 | $188.92 | 7.865% | $203.7786 | $203.78 | $203.80 | $203.80 |
| Purchase #3 | $122.58 | 12.666% | $138.106 | $138.11 | $138.10 | $138.10 |
| Purchase #4 | $114.61 | 10.142% | $126.2337 | $126.23 | $126.25 | $126.20 |
| Purchase #5 | $84.28 | 7.349% | $90.4737 | $90.47 | $90.45 | $90.50 |
| Purchase #6 | $37.97 | 8.463% | $41.1834 | $41.18 | $41.20 | $41.20 |
| Purchase #7 | $174.83 | 7.276% | $187.5506 | $187.55 | $187.55 | $187.60 |
| 7 purchase totals = | $747.49 | $814.9869 | $814.98 | $815.00 | $815.10 | |