| 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 | $136.78 | 6.474% | $145.6351 | $145.64 | $145.65 | $145.60 |
| Purchase #2 | $140.26 | 6.867% | $149.8917 | $149.89 | $149.90 | $149.90 |
| Purchase #3 | $37.44 | 13.110% | $42.3484 | $42.35 | $42.35 | $42.30 |
| Purchase #4 | $176.61 | 5.449% | $186.2335 | $186.23 | $186.25 | $186.20 |
| Purchase #5 | $11.40 | 11.249% | $12.6824 | $12.68 | $12.70 | $12.70 |
| Purchase #6 | $35.86 | 8.567% | $38.9321 | $38.93 | $38.95 | $38.90 |
| Purchase #7 | $147.56 | 10.583% | $163.1763 | $163.18 | $163.20 | $163.20 |
| 7 purchase totals = | $685.91 | $738.8995 | $738.90 | $739.00 | $738.80 | |