| 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 | $96.27 | 3.775% | $99.9042 | $99.90 | $99.90 | $99.90 |
| Purchase #2 | $161.90 | 6.552% | $172.5077 | $172.51 | $172.50 | $172.50 |
| Purchase #3 | $96.32 | 12.406% | $108.2695 | $108.27 | $108.25 | $108.30 |
| Purchase #4 | $27.56 | 13.512% | $31.2839 | $31.28 | $31.30 | $31.30 |
| Purchase #5 | $180.92 | 5.806% | $191.4242 | $191.42 | $191.40 | $191.40 |
| Purchase #6 | $7.34 | 5.845% | $7.769 | $7.77 | $7.75 | $7.80 |
| Purchase #7 | $193.71 | 4.296% | $202.0318 | $202.03 | $202.05 | $202.00 |
| 7 purchase totals = | $764.02 | $813.1903 | $813.18 | $813.15 | $813.20 | |