| 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 | $210.30 | 4.651% | $220.0811 | $220.08 | $220.10 | $220.10 |
| Purchase #2 | $164.66 | 8.862% | $179.2522 | $179.25 | $179.25 | $179.30 |
| Purchase #3 | $84.68 | 11.749% | $94.6291 | $94.63 | $94.65 | $94.60 |
| Purchase #4 | $7.31 | 3.249% | $7.5475 | $7.55 | $7.55 | $7.50 |
| Purchase #5 | $92.58 | 8.795% | $100.7224 | $100.72 | $100.70 | $100.70 |
| Purchase #6 | $63.64 | 9.197% | $69.493 | $69.49 | $69.50 | $69.50 |
| Purchase #7 | $128.85 | 12.166% | $144.5259 | $144.53 | $144.55 | $144.50 |
| 7 purchase totals = | $752.02 | $816.2512 | $816.25 | $816.30 | $816.20 | |