| 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 | $184.71 | 8.505% | $200.4196 | $200.42 | $200.40 | $200.40 |
| Purchase #2 | $207.40 | 6.338% | $220.545 | $220.55 | $220.55 | $220.50 |
| Purchase #3 | $22.52 | 12.468% | $25.3278 | $25.33 | $25.35 | $25.30 |
| Purchase #4 | $215.37 | 6.810% | $230.0367 | $230.04 | $230.05 | $230.00 |
| Purchase #5 | $59.92 | 13.579% | $68.0565 | $68.06 | $68.05 | $68.10 |
| Purchase #6 | $166.50 | 4.419% | $173.8576 | $173.86 | $173.85 | $173.90 |
| Purchase #7 | $8.94 | 3.381% | $9.2423 | $9.24 | $9.25 | $9.20 |
| 7 purchase totals = | $865.36 | $927.4855 | $927.50 | $927.50 | $927.40 | |