| 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 | $19.31 | 7.259% | $20.7117 | $20.71 | $20.70 | $20.70 |
| Purchase #2 | $156.44 | 10.163% | $172.339 | $172.34 | $172.35 | $172.30 |
| Purchase #3 | $187.79 | 13.699% | $213.5154 | $213.52 | $213.50 | $213.50 |
| Purchase #4 | $237.59 | 3.220% | $245.2404 | $245.24 | $245.25 | $245.20 |
| Purchase #5 | $174.61 | 5.382% | $184.0075 | $184.01 | $184.00 | $184.00 |
| Purchase #6 | $91.33 | 12.688% | $102.918 | $102.92 | $102.90 | $102.90 |
| Purchase #7 | $34.69 | 7.376% | $37.2487 | $37.25 | $37.25 | $37.20 |
| 7 purchase totals = | $901.76 | $975.9807 | $975.99 | $975.95 | $975.80 | |