| 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 | $26.55 | 5.820% | $28.0952 | $28.10 | $28.10 | $28.10 |
| Purchase #2 | $71.25 | 12.362% | $80.0579 | $80.06 | $80.05 | $80.10 |
| Purchase #3 | $213.60 | 9.808% | $234.5499 | $234.55 | $234.55 | $234.50 |
| Purchase #4 | $233.84 | 13.706% | $265.8901 | $265.89 | $265.90 | $265.90 |
| Purchase #5 | $153.36 | 4.102% | $159.6508 | $159.65 | $159.65 | $159.70 |
| Purchase #6 | $186.81 | 4.724% | $195.6349 | $195.63 | $195.65 | $195.60 |
| Purchase #7 | $194.84 | 3.347% | $201.3613 | $201.36 | $201.35 | $201.40 |
| 7 purchase totals = | $1,080.25 | $1,165.2401 | $1,165.24 | $1,165.25 | $1,165.30 | |