| 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 | $16.29 | 7.786% | $17.5583 | $17.56 | $17.55 | $17.60 |
| Purchase #2 | $159.70 | 13.788% | $181.7194 | $181.72 | $181.70 | $181.70 |
| Purchase #3 | $176.58 | 7.591% | $189.9842 | $189.98 | $190.00 | $190.00 |
| Purchase #4 | $121.90 | 7.664% | $131.2424 | $131.24 | $131.25 | $131.20 |
| Purchase #5 | $31.62 | 9.859% | $34.7374 | $34.74 | $34.75 | $34.70 |
| Purchase #6 | $129.27 | 9.320% | $141.318 | $141.32 | $141.30 | $141.30 |
| Purchase #7 | $100.53 | 8.407% | $108.9816 | $108.98 | $109.00 | $109.00 |
| 7 purchase totals = | $735.89 | $805.5413 | $805.54 | $805.55 | $805.50 | |