| 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 | $175.28 | 9.222% | $191.4443 | $191.44 | $191.45 | $191.40 |
| Purchase #2 | $171.48 | 9.355% | $187.522 | $187.52 | $187.50 | $187.50 |
| Purchase #3 | $207.76 | 8.832% | $226.1094 | $226.11 | $226.10 | $226.10 |
| Purchase #4 | $133.85 | 5.403% | $141.0819 | $141.08 | $141.10 | $141.10 |
| Purchase #5 | $127.55 | 3.535% | $132.0589 | $132.06 | $132.05 | $132.10 |
| Purchase #6 | $87.96 | 13.788% | $100.0879 | $100.09 | $100.10 | $100.10 |
| Purchase #7 | $23.55 | 3.504% | $24.3752 | $24.38 | $24.40 | $24.40 |
| 7 purchase totals = | $927.43 | $1,002.6796 | $1,002.68 | $1,002.70 | $1,002.70 | |