| 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 | $20.59 | 6.150% | $21.8563 | $21.86 | $21.85 | $21.90 |
| Purchase #2 | $16.53 | 10.821% | $18.3187 | $18.32 | $18.30 | $18.30 |
| Purchase #3 | $207.49 | 11.113% | $230.5484 | $230.55 | $230.55 | $230.50 |
| Purchase #4 | $222.67 | 6.438% | $237.0055 | $237.01 | $237.00 | $237.00 |
| Purchase #5 | $87.89 | 10.711% | $97.3039 | $97.30 | $97.30 | $97.30 |
| Purchase #6 | $8.72 | 10.512% | $9.6366 | $9.64 | $9.65 | $9.60 |
| Purchase #7 | $55.85 | 12.470% | $62.8145 | $62.81 | $62.80 | $62.80 |
| 7 purchase totals = | $619.74 | $677.4839 | $677.49 | $677.45 | $677.40 | |