| 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 | $17.79 | 7.514% | $19.1267 | $19.13 | $19.15 | $19.10 |
| Purchase #2 | $79.77 | 11.264% | $88.7553 | $88.76 | $88.75 | $88.80 |
| Purchase #3 | $107.41 | 6.475% | $114.3648 | $114.36 | $114.35 | $114.40 |
| Purchase #4 | $161.46 | 4.416% | $168.5901 | $168.59 | $168.60 | $168.60 |
| Purchase #5 | $70.59 | 12.614% | $79.4942 | $79.49 | $79.50 | $79.50 |
| Purchase #6 | $100.47 | 5.318% | $105.813 | $105.81 | $105.80 | $105.80 |
| Purchase #7 | $200.78 | 5.160% | $211.1402 | $211.14 | $211.15 | $211.10 |
| 7 purchase totals = | $738.27 | $787.2843 | $787.28 | $787.30 | $787.30 | |