| 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 | $105.86 | 5.873% | $112.0772 | $112.08 | $112.10 | $112.10 |
| Purchase #2 | $240.80 | 13.701% | $273.792 | $273.79 | $273.80 | $273.80 |
| Purchase #3 | $5.87 | 8.567% | $6.3729 | $6.37 | $6.35 | $6.40 |
| Purchase #4 | $121.32 | 6.265% | $128.9207 | $128.92 | $128.90 | $128.90 |
| Purchase #5 | $111.79 | 3.321% | $115.5025 | $115.50 | $115.50 | $115.50 |
| Purchase #6 | $105.70 | 9.839% | $116.0998 | $116.10 | $116.10 | $116.10 |
| Purchase #7 | $143.41 | 4.364% | $149.6684 | $149.67 | $149.65 | $149.70 |
| 7 purchase totals = | $834.75 | $902.4335 | $902.43 | $902.40 | $902.50 | |