| 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 | $27.36 | 4.864% | $28.6908 | $28.69 | $28.70 | $28.70 |
| Purchase #2 | $92.75 | 9.863% | $101.8979 | $101.90 | $101.90 | $101.90 |
| Purchase #3 | $140.29 | 7.110% | $150.2646 | $150.26 | $150.25 | $150.30 |
| Purchase #4 | $127.70 | 11.439% | $142.3076 | $142.31 | $142.30 | $142.30 |
| Purchase #5 | $115.34 | 4.126% | $120.0989 | $120.10 | $120.10 | $120.10 |
| Purchase #6 | $225.99 | 8.371% | $244.9076 | $244.91 | $244.90 | $244.90 |
| Purchase #7 | $42.66 | 13.350% | $48.3551 | $48.36 | $48.35 | $48.40 |
| 7 purchase totals = | $772.09 | $836.5225 | $836.53 | $836.50 | $836.60 | |