| 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 | $33.34 | 4.818% | $34.9463 | $34.95 | $34.95 | $34.90 |
| Purchase #2 | $22.59 | 4.590% | $23.6269 | $23.63 | $23.65 | $23.60 |
| Purchase #3 | $6.53 | 13.221% | $7.3933 | $7.39 | $7.40 | $7.40 |
| Purchase #4 | $131.73 | 8.816% | $143.3433 | $143.34 | $143.35 | $143.30 |
| Purchase #5 | $166.32 | 6.680% | $177.4302 | $177.43 | $177.45 | $177.40 |
| Purchase #6 | $170.64 | 3.728% | $177.0015 | $177.00 | $177.00 | $177.00 |
| Purchase #7 | $94.33 | 6.757% | $100.7039 | $100.70 | $100.70 | $100.70 |
| 7 purchase totals = | $625.48 | $664.4454 | $664.44 | $664.50 | $664.30 | |