| 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 | $111.80 | 8.155% | $120.9173 | $120.92 | $120.90 | $120.90 |
| Purchase #2 | $177.67 | 11.487% | $198.079 | $198.08 | $198.10 | $198.10 |
| Purchase #3 | $136.31 | 10.772% | $150.9933 | $150.99 | $151.00 | $151.00 |
| Purchase #4 | $38.38 | 11.112% | $42.6448 | $42.64 | $42.65 | $42.60 |
| Purchase #5 | $111.39 | 8.404% | $120.7512 | $120.75 | $120.75 | $120.80 |
| Purchase #6 | $226.84 | 10.125% | $249.8076 | $249.81 | $249.80 | $249.80 |
| Purchase #7 | $83.38 | 10.476% | $92.1149 | $92.11 | $92.10 | $92.10 |
| 7 purchase totals = | $885.77 | $975.3081 | $975.30 | $975.30 | $975.30 | |