| 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 | $100.75 | 5.129% | $105.9175 | $105.92 | $105.90 | $105.90 |
| Purchase #2 | $137.99 | 13.562% | $156.7042 | $156.70 | $156.70 | $156.70 |
| Purchase #3 | $124.51 | 4.456% | $130.0582 | $130.06 | $130.05 | $130.10 |
| Purchase #4 | $206.71 | 11.506% | $230.4941 | $230.49 | $230.50 | $230.50 |
| Purchase #5 | $130.57 | 11.695% | $145.8402 | $145.84 | $145.85 | $145.80 |
| Purchase #6 | $28.73 | 10.616% | $31.78 | $31.78 | $31.80 | $31.80 |
| Purchase #7 | $74.69 | 8.604% | $81.1163 | $81.12 | $81.10 | $81.10 |
| 7 purchase totals = | $803.95 | $881.9105 | $881.91 | $881.90 | $881.90 | |