| 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 | $100.76 | 7.841% | $108.6606 | $108.66 | $108.65 | $108.70 |
| Purchase #2 | $46.55 | 6.657% | $49.6488 | $49.65 | $49.65 | $49.60 |
| Purchase #3 | $66.81 | 10.635% | $73.9152 | $73.92 | $73.90 | $73.90 |
| Purchase #4 | $25.97 | 11.282% | $28.8999 | $28.90 | $28.90 | $28.90 |
| Purchase #5 | $14.78 | 3.757% | $15.3353 | $15.34 | $15.35 | $15.30 |
| Purchase #6 | $167.88 | 12.841% | $189.4375 | $189.44 | $189.45 | $189.40 |
| Purchase #7 | $206.94 | 8.454% | $224.4347 | $224.43 | $224.45 | $224.40 |
| 7 purchase totals = | $629.69 | $690.3320 | $690.34 | $690.35 | $690.20 | |