| 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 | $20.40 | 3.750% | $21.165 | $21.17 | $21.15 | $21.20 |
| Purchase #2 | $105.38 | 13.256% | $119.3492 | $119.35 | $119.35 | $119.30 |
| Purchase #3 | $222.60 | 13.197% | $251.9765 | $251.98 | $252.00 | $252.00 |
| Purchase #4 | $229.34 | 6.114% | $243.3618 | $243.36 | $243.35 | $243.40 |
| Purchase #5 | $176.88 | 4.526% | $184.8856 | $184.89 | $184.90 | $184.90 |
| Purchase #6 | $166.55 | 5.817% | $176.2382 | $176.24 | $176.25 | $176.20 |
| Purchase #7 | $239.43 | 13.118% | $270.8384 | $270.84 | $270.85 | $270.80 |
| 7 purchase totals = | $1,160.58 | $1,267.8147 | $1,267.83 | $1,267.85 | $1,267.80 | |