| 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 | $113.73 | 6.125% | $120.696 | $120.70 | $120.70 | $120.70 |
| Purchase #2 | $25.43 | 13.262% | $28.8025 | $28.80 | $28.80 | $28.80 |
| Purchase #3 | $191.61 | 8.193% | $207.3086 | $207.31 | $207.30 | $207.30 |
| Purchase #4 | $14.29 | 12.799% | $16.119 | $16.12 | $16.10 | $16.10 |
| Purchase #5 | $91.84 | 10.194% | $101.2022 | $101.20 | $101.20 | $101.20 |
| Purchase #6 | $179.96 | 11.701% | $201.0171 | $201.02 | $201.00 | $201.00 |
| Purchase #7 | $5.32 | 9.130% | $5.8057 | $5.81 | $5.80 | $5.80 |
| 7 purchase totals = | $622.18 | $680.9511 | $680.96 | $680.90 | $680.90 | |