| 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 | $118.74 | 12.405% | $133.4697 | $133.47 | $133.45 | $133.50 |
| Purchase #2 | $143.42 | 9.670% | $157.2887 | $157.29 | $157.30 | $157.30 |
| Purchase #3 | $200.28 | 10.319% | $220.9469 | $220.95 | $220.95 | $220.90 |
| Purchase #4 | $105.91 | 13.705% | $120.425 | $120.43 | $120.45 | $120.40 |
| Purchase #5 | $90.32 | 12.514% | $101.6226 | $101.62 | $101.60 | $101.60 |
| Purchase #6 | $134.48 | 6.816% | $143.6462 | $143.65 | $143.65 | $143.60 |
| Purchase #7 | $245.72 | 6.259% | $261.0996 | $261.10 | $261.10 | $261.10 |
| 7 purchase totals = | $1,038.87 | $1,138.4987 | $1,138.51 | $1,138.50 | $1,138.40 | |