| 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 | $139.70 | 6.746% | $149.1242 | $149.12 | $149.10 | $149.10 |
| Purchase #2 | $97.48 | 11.723% | $108.9076 | $108.91 | $108.90 | $108.90 |
| Purchase #3 | $82.92 | 6.428% | $88.2501 | $88.25 | $88.25 | $88.30 |
| Purchase #4 | $218.50 | 3.268% | $225.6406 | $225.64 | $225.65 | $225.60 |
| Purchase #5 | $27.75 | 5.412% | $29.2518 | $29.25 | $29.25 | $29.30 |
| Purchase #6 | $136.39 | 12.622% | $153.6051 | $153.61 | $153.60 | $153.60 |
| Purchase #7 | $12.93 | 8.849% | $14.0742 | $14.07 | $14.05 | $14.10 |
| 7 purchase totals = | $715.67 | $768.8536 | $768.85 | $768.80 | $768.90 | |