| 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 | $108.34 | 11.181% | $120.4535 | $120.45 | $120.45 | $120.50 |
| Purchase #2 | $186.44 | 8.752% | $202.7572 | $202.76 | $202.75 | $202.80 |
| Purchase #3 | $36.37 | 5.636% | $38.4198 | $38.42 | $38.40 | $38.40 |
| Purchase #4 | $177.43 | 6.523% | $189.0038 | $189.00 | $189.00 | $189.00 |
| Purchase #5 | $30.77 | 10.297% | $33.9384 | $33.94 | $33.95 | $33.90 |
| Purchase #6 | $16.69 | 4.279% | $17.4042 | $17.40 | $17.40 | $17.40 |
| Purchase #7 | $105.46 | 3.208% | $108.8432 | $108.84 | $108.85 | $108.80 |
| 7 purchase totals = | $661.50 | $710.8201 | $710.81 | $710.80 | $710.80 | |