| 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 | $7.78 | 6.452% | $8.282 | $8.28 | $8.30 | $8.30 |
| Purchase #2 | $21.62 | 10.457% | $23.8808 | $23.88 | $23.90 | $23.90 |
| Purchase #3 | $29.84 | 8.501% | $32.3767 | $32.38 | $32.40 | $32.40 |
| Purchase #4 | $207.29 | 11.181% | $230.4671 | $230.47 | $230.45 | $230.50 |
| Purchase #5 | $80.50 | 8.638% | $87.4536 | $87.45 | $87.45 | $87.50 |
| Purchase #6 | $6.73 | 7.237% | $7.2171 | $7.22 | $7.20 | $7.20 |
| Purchase #7 | $73.47 | 9.600% | $80.5231 | $80.52 | $80.50 | $80.50 |
| 7 purchase totals = | $427.23 | $470.2004 | $470.20 | $470.20 | $470.30 | |