| 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 | $17.55 | 3.306% | $18.1302 | $18.13 | $18.15 | $18.10 |
| Purchase #2 | $81.50 | 12.488% | $91.6777 | $91.68 | $91.70 | $91.70 |
| Purchase #3 | $87.42 | 6.845% | $93.4039 | $93.40 | $93.40 | $93.40 |
| Purchase #4 | $124.41 | 7.789% | $134.1003 | $134.10 | $134.10 | $134.10 |
| Purchase #5 | $28.48 | 9.444% | $31.1697 | $31.17 | $31.15 | $31.20 |
| Purchase #6 | $7.41 | 13.788% | $8.4317 | $8.43 | $8.45 | $8.40 |
| Purchase #7 | $221.91 | 4.276% | $231.3989 | $231.40 | $231.40 | $231.40 |
| 7 purchase totals = | $568.68 | $608.3124 | $608.31 | $608.35 | $608.30 | |