| 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 | $213.33 | 3.540% | $220.8819 | $220.88 | $220.90 | $220.90 |
| Purchase #2 | $193.53 | 3.700% | $200.6906 | $200.69 | $200.70 | $200.70 |
| Purchase #3 | $115.61 | 12.227% | $129.7456 | $129.75 | $129.75 | $129.70 |
| Purchase #4 | $78.88 | 13.866% | $89.8175 | $89.82 | $89.80 | $89.80 |
| Purchase #5 | $63.39 | 7.870% | $68.3788 | $68.38 | $68.40 | $68.40 |
| Purchase #6 | $22.87 | 8.741% | $24.8691 | $24.87 | $24.85 | $24.90 |
| Purchase #7 | $173.93 | 9.466% | $190.3942 | $190.39 | $190.40 | $190.40 |
| 7 purchase totals = | $861.54 | $924.7777 | $924.78 | $924.80 | $924.80 | |