| 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 | $19.82 | 12.389% | $22.2755 | $22.28 | $22.30 | $22.30 |
| Purchase #2 | $93.50 | 10.359% | $103.1857 | $103.19 | $103.20 | $103.20 |
| Purchase #3 | $17.81 | 10.724% | $19.7199 | $19.72 | $19.70 | $19.70 |
| Purchase #4 | $83.61 | 11.830% | $93.5011 | $93.50 | $93.50 | $93.50 |
| Purchase #5 | $77.55 | 9.861% | $85.1972 | $85.20 | $85.20 | $85.20 |
| Purchase #6 | $65.62 | 13.664% | $74.5863 | $74.59 | $74.60 | $74.60 |
| Purchase #7 | $144.45 | 5.836% | $152.8801 | $152.88 | $152.90 | $152.90 |
| 7 purchase totals = | $502.36 | $551.3458 | $551.36 | $551.40 | $551.40 | |