| 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 | $128.51 | 9.285% | $140.4422 | $140.44 | $140.45 | $140.40 |
| Purchase #2 | $171.44 | 5.751% | $181.2995 | $181.30 | $181.30 | $181.30 |
| Purchase #3 | $110.36 | 4.786% | $115.6418 | $115.64 | $115.65 | $115.60 |
| Purchase #4 | $91.41 | 9.376% | $99.9806 | $99.98 | $100.00 | $100.00 |
| Purchase #5 | $211.47 | 9.687% | $231.9551 | $231.96 | $231.95 | $232.00 |
| Purchase #6 | $219.73 | 4.399% | $229.3959 | $229.40 | $229.40 | $229.40 |
| Purchase #7 | $164.95 | 6.148% | $175.0911 | $175.09 | $175.10 | $175.10 |
| 7 purchase totals = | $1,097.87 | $1,173.8062 | $1,173.81 | $1,173.85 | $1,173.80 | |