| 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 | $99.73 | 8.338% | $108.0455 | $108.05 | $108.05 | $108.00 |
| Purchase #2 | $229.28 | 5.767% | $242.5026 | $242.50 | $242.50 | $242.50 |
| Purchase #3 | $180.72 | 10.740% | $200.1293 | $200.13 | $200.15 | $200.10 |
| Purchase #4 | $113.48 | 12.465% | $127.6253 | $127.63 | $127.65 | $127.60 |
| Purchase #5 | $201.64 | 10.525% | $222.8626 | $222.86 | $222.85 | $222.90 |
| Purchase #6 | $105.89 | 7.645% | $113.9853 | $113.99 | $114.00 | $114.00 |
| Purchase #7 | $135.25 | 6.430% | $143.9466 | $143.95 | $143.95 | $143.90 |
| 7 purchase totals = | $1,065.99 | $1,159.0972 | $1,159.11 | $1,159.15 | $1,159.00 | |