| 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 | $9.82 | 9.114% | $10.715 | $10.72 | $10.70 | $10.70 |
| Purchase #2 | $230.35 | 3.515% | $238.4468 | $238.45 | $238.45 | $238.40 |
| Purchase #3 | $28.41 | 9.702% | $31.1663 | $31.17 | $31.15 | $31.20 |
| Purchase #4 | $53.44 | 4.746% | $55.9763 | $55.98 | $56.00 | $56.00 |
| Purchase #5 | $168.76 | 12.813% | $190.3832 | $190.38 | $190.40 | $190.40 |
| Purchase #6 | $123.95 | 8.685% | $134.7151 | $134.72 | $134.70 | $134.70 |
| Purchase #7 | $245.28 | 13.276% | $277.8434 | $277.84 | $277.85 | $277.80 |
| 7 purchase totals = | $860.01 | $939.2461 | $939.26 | $939.25 | $939.20 | |