| 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 | $135.90 | 3.500% | $140.6565 | $140.66 | $140.65 | $140.70 |
| Purchase #2 | $18.65 | 4.407% | $19.4719 | $19.47 | $19.45 | $19.50 |
| Purchase #3 | $48.79 | 11.514% | $54.4077 | $54.41 | $54.40 | $54.40 |
| Purchase #4 | $177.80 | 3.730% | $184.4319 | $184.43 | $184.45 | $184.40 |
| Purchase #5 | $24.38 | 7.852% | $26.2943 | $26.29 | $26.30 | $26.30 |
| Purchase #6 | $149.91 | 12.223% | $168.2335 | $168.23 | $168.25 | $168.20 |
| Purchase #7 | $63.47 | 9.512% | $69.5073 | $69.51 | $69.50 | $69.50 |
| 7 purchase totals = | $618.90 | $663.0031 | $663.00 | $663.00 | $663.00 | |