| 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 | $19.96 | 8.383% | $21.6332 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $35.35 | 4.814% | $37.0517 | $37.05 | $37.05 | $37.10 |
| Purchase #3 | $26.35 | 12.639% | $29.6804 | $29.68 | $29.70 | $29.70 |
| Purchase #4 | $213.43 | 8.107% | $230.7328 | $230.73 | $230.75 | $230.70 |
| Purchase #5 | $137.77 | 12.644% | $155.1896 | $155.19 | $155.20 | $155.20 |
| Purchase #6 | $232.66 | 9.800% | $255.4607 | $255.46 | $255.45 | $255.50 |
| Purchase #7 | $82.95 | 3.136% | $85.5513 | $85.55 | $85.55 | $85.60 |
| 7 purchase totals = | $748.47 | $815.2997 | $815.29 | $815.35 | $815.40 | |