| 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 | $123.57 | 4.447% | $129.0652 | $129.07 | $129.05 | $129.10 |
| Purchase #2 | $200.81 | 3.166% | $207.1676 | $207.17 | $207.15 | $207.20 |
| Purchase #3 | $162.48 | 7.236% | $174.2371 | $174.24 | $174.25 | $174.20 |
| Purchase #4 | $20.69 | 13.203% | $23.4217 | $23.42 | $23.40 | $23.40 |
| Purchase #5 | $66.64 | 6.341% | $70.8656 | $70.87 | $70.85 | $70.90 |
| Purchase #6 | $77.42 | 9.529% | $84.7974 | $84.80 | $84.80 | $84.80 |
| Purchase #7 | $97.96 | 8.448% | $106.2357 | $106.24 | $106.25 | $106.20 |
| 7 purchase totals = | $749.57 | $795.7903 | $795.81 | $795.75 | $795.80 | |