| 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 | $76.50 | 4.449% | $79.9035 | $79.90 | $79.90 | $79.90 |
| Purchase #2 | $150.43 | 13.678% | $171.0058 | $171.01 | $171.00 | $171.00 |
| Purchase #3 | $40.30 | 3.428% | $41.6815 | $41.68 | $41.70 | $41.70 |
| Purchase #4 | $8.47 | 9.343% | $9.2614 | $9.26 | $9.25 | $9.30 |
| Purchase #5 | $33.72 | 3.602% | $34.9346 | $34.93 | $34.95 | $34.90 |
| Purchase #6 | $166.27 | 4.316% | $173.4462 | $173.45 | $173.45 | $173.40 |
| Purchase #7 | $36.75 | 3.673% | $38.0998 | $38.10 | $38.10 | $38.10 |
| 7 purchase totals = | $512.44 | $548.3328 | $548.33 | $548.35 | $548.30 | |