| 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 | $9.30 | 13.677% | $10.572 | $10.57 | $10.55 | $10.60 |
| Purchase #2 | $133.45 | 11.560% | $148.8768 | $148.88 | $148.90 | $148.90 |
| Purchase #3 | $228.89 | 6.439% | $243.6282 | $243.63 | $243.65 | $243.60 |
| Purchase #4 | $133.31 | 10.614% | $147.4595 | $147.46 | $147.45 | $147.50 |
| Purchase #5 | $243.66 | 6.829% | $260.2995 | $260.30 | $260.30 | $260.30 |
| Purchase #6 | $187.62 | 10.418% | $207.1663 | $207.17 | $207.15 | $207.20 |
| Purchase #7 | $165.91 | 8.270% | $179.6308 | $179.63 | $179.65 | $179.60 |
| 7 purchase totals = | $1,102.14 | $1,197.6331 | $1,197.64 | $1,197.65 | $1,197.70 | |