| 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 | $6.79 | 8.835% | $7.3899 | $7.39 | $7.40 | $7.40 |
| Purchase #2 | $137.79 | 4.257% | $143.6557 | $143.66 | $143.65 | $143.70 |
| Purchase #3 | $10.61 | 11.623% | $11.8432 | $11.84 | $11.85 | $11.80 |
| Purchase #4 | $82.50 | 12.457% | $92.777 | $92.78 | $92.80 | $92.80 |
| Purchase #5 | $10.56 | 12.226% | $11.8511 | $11.85 | $11.85 | $11.90 |
| Purchase #6 | $204.29 | 4.488% | $213.4585 | $213.46 | $213.45 | $213.50 |
| Purchase #7 | $124.42 | 11.296% | $138.4745 | $138.47 | $138.45 | $138.50 |
| 7 purchase totals = | $576.96 | $619.4499 | $619.45 | $619.45 | $619.60 | |