| 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 | $140.70 | 3.476% | $145.5907 | $145.59 | $145.60 | $145.60 |
| Purchase #2 | $8.63 | 10.216% | $9.5116 | $9.51 | $9.50 | $9.50 |
| Purchase #3 | $13.47 | 6.112% | $14.2933 | $14.29 | $14.30 | $14.30 |
| Purchase #4 | $138.82 | 5.623% | $146.6258 | $146.63 | $146.65 | $146.60 |
| Purchase #5 | $144.26 | 13.598% | $163.8765 | $163.88 | $163.90 | $163.90 |
| Purchase #6 | $5.96 | 3.807% | $6.1869 | $6.19 | $6.20 | $6.20 |
| Purchase #7 | $104.59 | 12.306% | $117.4608 | $117.46 | $117.45 | $117.50 |
| 7 purchase totals = | $556.43 | $603.5456 | $603.55 | $603.60 | $603.60 | |