| 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 | $19.99 | 10.628% | $22.1145 | $22.11 | $22.10 | $22.10 |
| Purchase #2 | $205.70 | 12.463% | $231.3364 | $231.34 | $231.35 | $231.30 |
| Purchase #3 | $131.89 | 13.229% | $149.3377 | $149.34 | $149.35 | $149.30 |
| Purchase #4 | $28.35 | 9.744% | $31.1124 | $31.11 | $31.10 | $31.10 |
| Purchase #5 | $139.59 | 5.486% | $147.2479 | $147.25 | $147.25 | $147.20 |
| Purchase #6 | $161.44 | 7.172% | $173.0185 | $173.02 | $173.00 | $173.00 |
| Purchase #7 | $123.47 | 12.400% | $138.7803 | $138.78 | $138.80 | $138.80 |
| 7 purchase totals = | $810.43 | $892.9477 | $892.95 | $892.95 | $892.80 | |