| 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 | $28.47 | 10.806% | $31.5465 | $31.55 | $31.55 | $31.50 |
| Purchase #2 | $27.50 | 7.360% | $29.524 | $29.52 | $29.50 | $29.50 |
| Purchase #3 | $7.75 | 9.201% | $8.4631 | $8.46 | $8.45 | $8.50 |
| Purchase #4 | $71.28 | 5.682% | $75.3301 | $75.33 | $75.35 | $75.30 |
| Purchase #5 | $230.82 | 6.258% | $245.2647 | $245.26 | $245.25 | $245.30 |
| Purchase #6 | $134.99 | 6.240% | $143.4134 | $143.41 | $143.40 | $143.40 |
| Purchase #7 | $75.65 | 8.808% | $82.3133 | $82.31 | $82.30 | $82.30 |
| 7 purchase totals = | $576.46 | $615.8551 | $615.84 | $615.80 | $615.80 | |