| 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 | $132.81 | 4.724% | $139.0839 | $139.08 | $139.10 | $139.10 |
| Purchase #2 | $111.53 | 8.530% | $121.0435 | $121.04 | $121.05 | $121.00 |
| Purchase #3 | $240.98 | 9.662% | $264.2635 | $264.26 | $264.25 | $264.30 |
| Purchase #4 | $89.75 | 6.820% | $95.871 | $95.87 | $95.85 | $95.90 |
| Purchase #5 | $77.41 | 5.418% | $81.6041 | $81.60 | $81.60 | $81.60 |
| Purchase #6 | $6.55 | 8.803% | $7.1266 | $7.13 | $7.15 | $7.10 |
| Purchase #7 | $118.92 | 10.106% | $130.9381 | $130.94 | $130.95 | $130.90 |
| 7 purchase totals = | $777.95 | $839.9307 | $839.92 | $839.95 | $839.90 | |