| 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 | $69.78 | 4.219% | $72.724 | $72.72 | $72.70 | $72.70 |
| Purchase #2 | $121.65 | 6.579% | $129.6534 | $129.65 | $129.65 | $129.70 |
| Purchase #3 | $30.99 | 11.121% | $34.4364 | $34.44 | $34.45 | $34.40 |
| Purchase #4 | $40.37 | 9.110% | $44.0477 | $44.05 | $44.05 | $44.00 |
| Purchase #5 | $13.60 | 3.716% | $14.1054 | $14.11 | $14.10 | $14.10 |
| Purchase #6 | $19.85 | 6.652% | $21.1704 | $21.17 | $21.15 | $21.20 |
| Purchase #7 | $194.34 | 8.173% | $210.2234 | $210.22 | $210.20 | $210.20 |
| 7 purchase totals = | $490.58 | $526.3607 | $526.36 | $526.30 | $526.30 | |