| 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 | $9.53 | 13.816% | $10.8467 | $10.85 | $10.85 | $10.80 |
| Purchase #2 | $50.56 | 7.364% | $54.2832 | $54.28 | $54.30 | $54.30 |
| Purchase #3 | $13.40 | 7.178% | $14.3619 | $14.36 | $14.35 | $14.40 |
| Purchase #4 | $20.30 | 10.475% | $22.4264 | $22.43 | $22.45 | $22.40 |
| Purchase #5 | $108.31 | 3.686% | $112.3023 | $112.30 | $112.30 | $112.30 |
| Purchase #6 | $6.75 | 7.764% | $7.2741 | $7.27 | $7.25 | $7.30 |
| Purchase #7 | $243.77 | 13.361% | $276.3401 | $276.34 | $276.35 | $276.30 |
| 7 purchase totals = | $452.62 | $497.8347 | $497.83 | $497.85 | $497.80 | |