| 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 | $27.98 | 6.717% | $29.8594 | $29.86 | $29.85 | $29.90 |
| Purchase #2 | $195.53 | 12.546% | $220.0612 | $220.06 | $220.05 | $220.10 |
| Purchase #3 | $11.57 | 3.803% | $12.01 | $12.01 | $12.00 | $12.00 |
| Purchase #4 | $8.54 | 10.821% | $9.4641 | $9.46 | $9.45 | $9.50 |
| Purchase #5 | $97.32 | 8.330% | $105.4268 | $105.43 | $105.45 | $105.40 |
| Purchase #6 | $158.83 | 9.593% | $174.0666 | $174.07 | $174.05 | $174.10 |
| Purchase #7 | $93.38 | 8.474% | $101.293 | $101.29 | $101.30 | $101.30 |
| 7 purchase totals = | $593.15 | $652.1811 | $652.18 | $652.15 | $652.30 | |