| 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 | $19.89 | 9.238% | $21.7274 | $21.73 | $21.75 | $21.70 |
| Purchase #2 | $108.30 | 9.761% | $118.8712 | $118.87 | $118.85 | $118.90 |
| Purchase #3 | $107.86 | 11.671% | $120.4483 | $120.45 | $120.45 | $120.40 |
| Purchase #4 | $136.55 | 7.863% | $147.2869 | $147.29 | $147.30 | $147.30 |
| Purchase #5 | $240.65 | 7.306% | $258.2319 | $258.23 | $258.25 | $258.20 |
| Purchase #6 | $229.27 | 8.263% | $248.2146 | $248.21 | $248.20 | $248.20 |
| Purchase #7 | $190.55 | 11.483% | $212.4309 | $212.43 | $212.45 | $212.40 |
| 7 purchase totals = | $1,033.07 | $1,127.2112 | $1,127.21 | $1,127.25 | $1,127.10 | |