| 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 | $9.63 | 4.320% | $10.046 | $10.05 | $10.05 | $10.00 |
| Purchase #2 | $87.32 | 3.712% | $90.5613 | $90.56 | $90.55 | $90.60 |
| Purchase #3 | $164.93 | 12.128% | $184.9327 | $184.93 | $184.95 | $184.90 |
| Purchase #4 | $60.92 | 5.424% | $64.2243 | $64.22 | $64.20 | $64.20 |
| Purchase #5 | $81.42 | 12.764% | $91.8124 | $91.81 | $91.80 | $91.80 |
| Purchase #6 | $19.30 | 5.836% | $20.4263 | $20.43 | $20.45 | $20.40 |
| Purchase #7 | $176.82 | 5.174% | $185.9687 | $185.97 | $185.95 | $186.00 |
| 7 purchase totals = | $600.34 | $647.9717 | $647.97 | $647.95 | $647.90 | |