| 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 | $15.37 | 3.280% | $15.8741 | $15.87 | $15.85 | $15.90 |
| Purchase #2 | $133.86 | 6.129% | $142.0643 | $142.06 | $142.05 | $142.10 |
| Purchase #3 | $32.33 | 7.211% | $34.6613 | $34.66 | $34.65 | $34.70 |
| Purchase #4 | $196.96 | 6.618% | $209.9948 | $209.99 | $210.00 | $210.00 |
| Purchase #5 | $48.65 | 5.845% | $51.4936 | $51.49 | $51.50 | $51.50 |
| Purchase #6 | $63.95 | 6.850% | $68.3306 | $68.33 | $68.35 | $68.30 |
| Purchase #7 | $133.83 | 8.208% | $144.8148 | $144.81 | $144.80 | $144.80 |
| 7 purchase totals = | $624.95 | $667.2335 | $667.21 | $667.20 | $667.30 | |