| 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 | $8.86 | 6.499% | $9.4358 | $9.44 | $9.45 | $9.40 |
| Purchase #2 | $65.70 | 13.345% | $74.4677 | $74.47 | $74.45 | $74.50 |
| Purchase #3 | $215.31 | 9.570% | $235.9152 | $235.92 | $235.90 | $235.90 |
| Purchase #4 | $84.43 | 5.554% | $89.1192 | $89.12 | $89.10 | $89.10 |
| Purchase #5 | $92.78 | 8.580% | $100.7405 | $100.74 | $100.75 | $100.70 |
| Purchase #6 | $15.41 | 9.853% | $16.9283 | $16.93 | $16.95 | $16.90 |
| Purchase #7 | $10.69 | 8.435% | $11.5917 | $11.59 | $11.60 | $11.60 |
| 7 purchase totals = | $493.18 | $538.1984 | $538.21 | $538.20 | $538.10 | |