| 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 | $99.51 | 5.601% | $105.0836 | $105.08 | $105.10 | $105.10 |
| Purchase #2 | $128.91 | 3.273% | $133.1292 | $133.13 | $133.15 | $133.10 |
| Purchase #3 | $206.79 | 9.345% | $226.1145 | $226.11 | $226.10 | $226.10 |
| Purchase #4 | $68.95 | 11.868% | $77.133 | $77.13 | $77.15 | $77.10 |
| Purchase #5 | $109.85 | 7.528% | $118.1195 | $118.12 | $118.10 | $118.10 |
| Purchase #6 | $184.26 | 6.603% | $196.4267 | $196.43 | $196.45 | $196.40 |
| Purchase #7 | $77.37 | 3.438% | $80.03 | $80.03 | $80.05 | $80.00 |
| 7 purchase totals = | $875.64 | $936.0365 | $936.03 | $936.10 | $935.90 | |