| 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 | $13.33 | 4.247% | $13.8961 | $13.90 | $13.90 | $13.90 |
| Purchase #2 | $34.72 | 13.382% | $39.3662 | $39.37 | $39.35 | $39.40 |
| Purchase #3 | $226.77 | 6.461% | $241.4216 | $241.42 | $241.40 | $241.40 |
| Purchase #4 | $192.91 | 8.401% | $209.1164 | $209.12 | $209.10 | $209.10 |
| Purchase #5 | $239.72 | 5.235% | $252.2693 | $252.27 | $252.25 | $252.30 |
| Purchase #6 | $175.64 | 10.397% | $193.9013 | $193.90 | $193.90 | $193.90 |
| Purchase #7 | $55.70 | 9.843% | $61.1826 | $61.18 | $61.20 | $61.20 |
| 7 purchase totals = | $938.79 | $1,011.1535 | $1,011.16 | $1,011.10 | $1,011.20 | |