| 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 | $111.97 | 8.638% | $121.642 | $121.64 | $121.65 | $121.60 |
| Purchase #2 | $67.92 | 7.462% | $72.9882 | $72.99 | $73.00 | $73.00 |
| Purchase #3 | $169.99 | 8.648% | $184.6907 | $184.69 | $184.70 | $184.70 |
| Purchase #4 | $64.32 | 6.559% | $68.5387 | $68.54 | $68.55 | $68.50 |
| Purchase #5 | $7.90 | 13.865% | $8.9953 | $9.00 | $9.00 | $9.00 |
| Purchase #6 | $204.72 | 12.664% | $230.6457 | $230.65 | $230.65 | $230.60 |
| Purchase #7 | $78.83 | 3.185% | $81.3407 | $81.34 | $81.35 | $81.30 |
| 7 purchase totals = | $705.65 | $768.8413 | $768.85 | $768.90 | $768.70 | |