| 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 | $150.38 | 13.134% | $170.1309 | $170.13 | $170.15 | $170.10 |
| Purchase #2 | $197.81 | 6.736% | $211.1345 | $211.13 | $211.15 | $211.10 |
| Purchase #3 | $139.54 | 11.848% | $156.0727 | $156.07 | $156.05 | $156.10 |
| Purchase #4 | $38.75 | 12.769% | $43.698 | $43.70 | $43.70 | $43.70 |
| Purchase #5 | $149.43 | 8.372% | $161.9403 | $161.94 | $161.95 | $161.90 |
| Purchase #6 | $38.92 | 3.544% | $40.2993 | $40.30 | $40.30 | $40.30 |
| Purchase #7 | $126.40 | 9.145% | $137.9593 | $137.96 | $137.95 | $138.00 |
| 7 purchase totals = | $841.23 | $921.2350 | $921.23 | $921.25 | $921.20 | |