| 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 | $245.25 | 10.408% | $270.7756 | $270.78 | $270.80 | $270.80 |
| Purchase #2 | $44.44 | 10.523% | $49.1164 | $49.12 | $49.10 | $49.10 |
| Purchase #3 | $199.58 | 3.787% | $207.1381 | $207.14 | $207.15 | $207.10 |
| Purchase #4 | $30.38 | 5.567% | $32.0713 | $32.07 | $32.05 | $32.10 |
| Purchase #5 | $66.73 | 9.558% | $73.1081 | $73.11 | $73.10 | $73.10 |
| Purchase #6 | $6.94 | 4.831% | $7.2753 | $7.28 | $7.30 | $7.30 |
| Purchase #7 | $139.74 | 6.230% | $148.4458 | $148.45 | $148.45 | $148.40 |
| 7 purchase totals = | $733.06 | $787.9306 | $787.95 | $787.95 | $787.90 | |