| 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 | $183.74 | 4.754% | $192.475 | $192.48 | $192.50 | $192.50 |
| Purchase #2 | $142.74 | 6.355% | $151.8111 | $151.81 | $151.80 | $151.80 |
| Purchase #3 | $181.32 | 3.201% | $187.1241 | $187.12 | $187.10 | $187.10 |
| Purchase #4 | $67.34 | 9.729% | $73.8915 | $73.89 | $73.90 | $73.90 |
| Purchase #5 | $26.83 | 3.749% | $27.8359 | $27.84 | $27.85 | $27.80 |
| Purchase #6 | $37.25 | 4.368% | $38.8771 | $38.88 | $38.90 | $38.90 |
| Purchase #7 | $113.71 | 12.735% | $128.191 | $128.19 | $128.20 | $128.20 |
| 7 purchase totals = | $752.93 | $800.2057 | $800.21 | $800.25 | $800.20 | |