| 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 | $19.38 | 11.619% | $21.6318 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $77.86 | 4.510% | $81.3715 | $81.37 | $81.35 | $81.40 |
| Purchase #3 | $24.32 | 13.255% | $27.5436 | $27.54 | $27.55 | $27.50 |
| Purchase #4 | $165.53 | 3.233% | $170.8816 | $170.88 | $170.90 | $170.90 |
| Purchase #5 | $126.27 | 13.620% | $143.468 | $143.47 | $143.45 | $143.50 |
| Purchase #6 | $150.39 | 6.162% | $159.657 | $159.66 | $159.65 | $159.70 |
| Purchase #7 | $78.68 | 7.291% | $84.4166 | $84.42 | $84.40 | $84.40 |
| 7 purchase totals = | $642.43 | $688.9701 | $688.97 | $688.95 | $689.00 | |