| 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 | $107.41 | 4.128% | $111.8439 | $111.84 | $111.85 | $111.80 |
| Purchase #2 | $32.77 | 5.625% | $34.6133 | $34.61 | $34.60 | $34.60 |
| Purchase #3 | $116.38 | 5.760% | $123.0835 | $123.08 | $123.10 | $123.10 |
| Purchase #4 | $13.48 | 7.370% | $14.4735 | $14.47 | $14.45 | $14.50 |
| Purchase #5 | $129.58 | 13.444% | $147.0007 | $147.00 | $147.00 | $147.00 |
| Purchase #6 | $5.89 | 12.827% | $6.6455 | $6.65 | $6.65 | $6.60 |
| Purchase #7 | $197.42 | 5.382% | $208.0451 | $208.05 | $208.05 | $208.00 |
| 7 purchase totals = | $602.93 | $645.7055 | $645.70 | $645.70 | $645.60 | |