| 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 | $5.98 | 13.693% | $6.7988 | $6.80 | $6.80 | $6.80 |
| Purchase #2 | $190.31 | 13.156% | $215.3472 | $215.35 | $215.35 | $215.30 |
| Purchase #3 | $143.85 | 12.488% | $161.814 | $161.81 | $161.80 | $161.80 |
| Purchase #4 | $92.26 | 13.197% | $104.4356 | $104.44 | $104.45 | $104.40 |
| Purchase #5 | $120.52 | 8.228% | $130.4364 | $130.44 | $130.45 | $130.40 |
| Purchase #6 | $141.74 | 12.786% | $159.8629 | $159.86 | $159.85 | $159.90 |
| Purchase #7 | $122.44 | 3.796% | $127.0878 | $127.09 | $127.10 | $127.10 |
| 7 purchase totals = | $817.10 | $905.7827 | $905.79 | $905.80 | $905.70 | |