| 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 | $173.41 | 9.192% | $189.3498 | $189.35 | $189.35 | $189.30 |
| Purchase #2 | $18.78 | 3.490% | $19.4354 | $19.44 | $19.45 | $19.40 |
| Purchase #3 | $83.82 | 13.226% | $94.906 | $94.91 | $94.90 | $94.90 |
| Purchase #4 | $72.59 | 7.757% | $78.2208 | $78.22 | $78.20 | $78.20 |
| Purchase #5 | $12.44 | 6.543% | $13.2539 | $13.25 | $13.25 | $13.30 |
| Purchase #6 | $63.85 | 7.464% | $68.6158 | $68.62 | $68.60 | $68.60 |
| Purchase #7 | $198.83 | 10.838% | $220.3792 | $220.38 | $220.40 | $220.40 |
| 7 purchase totals = | $623.72 | $684.1609 | $684.17 | $684.15 | $684.10 | |