| 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 | $121.79 | 5.405% | $128.3727 | $128.37 | $128.35 | $128.40 |
| Purchase #2 | $26.43 | 3.742% | $27.419 | $27.42 | $27.40 | $27.40 |
| Purchase #3 | $204.93 | 7.498% | $220.2957 | $220.30 | $220.30 | $220.30 |
| Purchase #4 | $155.85 | 10.700% | $172.526 | $172.53 | $172.55 | $172.50 |
| Purchase #5 | $139.57 | 12.107% | $156.4677 | $156.47 | $156.45 | $156.50 |
| Purchase #6 | $76.67 | 11.709% | $85.6473 | $85.65 | $85.65 | $85.60 |
| Purchase #7 | $118.47 | 12.284% | $133.0229 | $133.02 | $133.00 | $133.00 |
| 7 purchase totals = | $843.71 | $923.7513 | $923.76 | $923.70 | $923.70 | |