| 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 | $8.61 | 9.727% | $9.4475 | $9.45 | $9.45 | $9.40 |
| Purchase #2 | $189.59 | 5.869% | $200.717 | $200.72 | $200.70 | $200.70 |
| Purchase #3 | $91.61 | 9.103% | $99.9493 | $99.95 | $99.95 | $99.90 |
| Purchase #4 | $64.83 | 9.240% | $70.8203 | $70.82 | $70.80 | $70.80 |
| Purchase #5 | $156.92 | 4.181% | $163.4808 | $163.48 | $163.50 | $163.50 |
| Purchase #6 | $230.40 | 4.201% | $240.0791 | $240.08 | $240.10 | $240.10 |
| Purchase #7 | $222.89 | 10.244% | $245.7229 | $245.72 | $245.70 | $245.70 |
| 7 purchase totals = | $964.85 | $1,030.2169 | $1,030.22 | $1,030.20 | $1,030.10 | |