| 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 | $134.80 | 4.319% | $140.622 | $140.62 | $140.60 | $140.60 |
| Purchase #2 | $80.95 | 12.327% | $90.9287 | $90.93 | $90.95 | $90.90 |
| Purchase #3 | $186.69 | 6.130% | $198.1341 | $198.13 | $198.15 | $198.10 |
| Purchase #4 | $241.58 | 6.645% | $257.633 | $257.63 | $257.65 | $257.60 |
| Purchase #5 | $122.27 | 7.705% | $131.6909 | $131.69 | $131.70 | $131.70 |
| Purchase #6 | $55.80 | 5.309% | $58.7624 | $58.76 | $58.75 | $58.80 |
| Purchase #7 | $36.31 | 9.276% | $39.6781 | $39.68 | $39.70 | $39.70 |
| 7 purchase totals = | $858.40 | $917.4492 | $917.44 | $917.50 | $917.40 | |