| 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 | $121.41 | 9.134% | $132.4996 | $132.50 | $132.50 | $132.50 |
| Purchase #2 | $245.49 | 13.293% | $278.123 | $278.12 | $278.10 | $278.10 |
| Purchase #3 | $171.97 | 5.805% | $181.9529 | $181.95 | $181.95 | $182.00 |
| Purchase #4 | $63.65 | 5.380% | $67.0744 | $67.07 | $67.05 | $67.10 |
| Purchase #5 | $63.80 | 8.317% | $69.1062 | $69.11 | $69.10 | $69.10 |
| Purchase #6 | $123.99 | 6.126% | $131.5856 | $131.59 | $131.60 | $131.60 |
| Purchase #7 | $135.30 | 3.322% | $139.7947 | $139.79 | $139.80 | $139.80 |
| 7 purchase totals = | $925.61 | $1,000.1364 | $1,000.13 | $1,000.10 | $1,000.20 | |