| 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 | $39.75 | 13.139% | $44.9728 | $44.97 | $44.95 | $45.00 |
| Purchase #2 | $102.60 | 3.458% | $106.1479 | $106.15 | $106.15 | $106.10 |
| Purchase #3 | $23.85 | 6.573% | $25.4177 | $25.42 | $25.40 | $25.40 |
| Purchase #4 | $183.98 | 6.577% | $196.0804 | $196.08 | $196.10 | $196.10 |
| Purchase #5 | $48.49 | 7.810% | $52.2771 | $52.28 | $52.30 | $52.30 |
| Purchase #6 | $168.60 | 4.830% | $176.7434 | $176.74 | $176.75 | $176.70 |
| Purchase #7 | $223.82 | 6.618% | $238.6324 | $238.63 | $238.65 | $238.60 |
| 7 purchase totals = | $791.09 | $840.2717 | $840.27 | $840.30 | $840.20 | |