| 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 | $9.27 | 13.562% | $10.5272 | $10.53 | $10.55 | $10.50 |
| Purchase #2 | $37.77 | 5.634% | $39.898 | $39.90 | $39.90 | $39.90 |
| Purchase #3 | $208.68 | 8.607% | $226.6411 | $226.64 | $226.65 | $226.60 |
| Purchase #4 | $168.56 | 12.580% | $189.7648 | $189.76 | $189.75 | $189.80 |
| Purchase #5 | $203.53 | 5.811% | $215.3571 | $215.36 | $215.35 | $215.40 |
| Purchase #6 | $230.26 | 8.504% | $249.8413 | $249.84 | $249.85 | $249.80 |
| Purchase #7 | $222.35 | 13.749% | $252.9209 | $252.92 | $252.90 | $252.90 |
| 7 purchase totals = | $1,080.42 | $1,184.9504 | $1,184.95 | $1,184.95 | $1,184.90 | |