| 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 | $6.80 | 8.628% | $7.3867 | $7.39 | $7.40 | $7.40 |
| Purchase #2 | $238.27 | 6.508% | $253.7766 | $253.78 | $253.80 | $253.80 |
| Purchase #3 | $212.97 | 3.280% | $219.9554 | $219.96 | $219.95 | $220.00 |
| Purchase #4 | $12.61 | 8.663% | $13.7024 | $13.70 | $13.70 | $13.70 |
| Purchase #5 | $61.66 | 7.579% | $66.3332 | $66.33 | $66.35 | $66.30 |
| Purchase #6 | $193.96 | 12.146% | $217.5184 | $217.52 | $217.50 | $217.50 |
| Purchase #7 | $21.66 | 9.615% | $23.7426 | $23.74 | $23.75 | $23.70 |
| 7 purchase totals = | $747.93 | $802.4153 | $802.42 | $802.45 | $802.40 | |