| 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 | $9.45 | 4.604% | $9.8851 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $90.39 | 6.445% | $96.2156 | $96.22 | $96.20 | $96.20 |
| Purchase #3 | $111.52 | 6.206% | $118.4409 | $118.44 | $118.45 | $118.40 |
| Purchase #4 | $186.35 | 12.743% | $210.0966 | $210.10 | $210.10 | $210.10 |
| Purchase #5 | $150.61 | 9.201% | $164.4676 | $164.47 | $164.45 | $164.50 |
| Purchase #6 | $94.38 | 7.109% | $101.0895 | $101.09 | $101.10 | $101.10 |
| Purchase #7 | $6.58 | 4.104% | $6.85 | $6.85 | $6.85 | $6.90 |
| 7 purchase totals = | $649.28 | $707.0453 | $707.06 | $707.05 | $707.10 | |