| 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 | $26.46 | 8.852% | $28.8022 | $28.80 | $28.80 | $28.80 |
| Purchase #2 | $199.63 | 13.795% | $227.169 | $227.17 | $227.15 | $227.20 |
| Purchase #3 | $39.75 | 12.120% | $44.5677 | $44.57 | $44.55 | $44.60 |
| Purchase #4 | $225.70 | 8.779% | $245.5142 | $245.51 | $245.50 | $245.50 |
| Purchase #5 | $226.84 | 11.325% | $252.5296 | $252.53 | $252.55 | $252.50 |
| Purchase #6 | $18.49 | 3.628% | $19.1608 | $19.16 | $19.15 | $19.20 |
| Purchase #7 | $165.32 | 10.152% | $182.1033 | $182.10 | $182.10 | $182.10 |
| 7 purchase totals = | $902.19 | $999.8468 | $999.84 | $999.80 | $999.90 | |