| 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 | $103.99 | 9.425% | $113.7911 | $113.79 | $113.80 | $113.80 |
| Purchase #2 | $16.81 | 6.437% | $17.8921 | $17.89 | $17.90 | $17.90 |
| Purchase #3 | $42.69 | 9.666% | $46.8164 | $46.82 | $46.80 | $46.80 |
| Purchase #4 | $248.79 | 7.193% | $266.6855 | $266.69 | $266.70 | $266.70 |
| Purchase #5 | $221.34 | 4.377% | $231.0281 | $231.03 | $231.05 | $231.00 |
| Purchase #6 | $91.74 | 9.242% | $100.2186 | $100.22 | $100.20 | $100.20 |
| Purchase #7 | $31.52 | 8.135% | $34.0842 | $34.08 | $34.10 | $34.10 |
| 7 purchase totals = | $756.88 | $810.5160 | $810.52 | $810.55 | $810.50 | |