| 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 | $206.87 | 11.384% | $230.4201 | $230.42 | $230.40 | $230.40 |
| Purchase #2 | $18.61 | 7.393% | $19.9858 | $19.99 | $20.00 | $20.00 |
| Purchase #3 | $224.95 | 9.298% | $245.8659 | $245.87 | $245.85 | $245.90 |
| Purchase #4 | $154.81 | 8.134% | $167.4022 | $167.40 | $167.40 | $167.40 |
| Purchase #5 | $127.46 | 3.656% | $132.1199 | $132.12 | $132.10 | $132.10 |
| Purchase #6 | $29.54 | 11.845% | $33.039 | $33.04 | $33.05 | $33.00 |
| Purchase #7 | $97.77 | 4.671% | $102.3368 | $102.34 | $102.35 | $102.30 |
| 7 purchase totals = | $860.01 | $931.1697 | $931.18 | $931.15 | $931.10 | |