| 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 | $8.38 | 8.420% | $9.0856 | $9.09 | $9.10 | $9.10 |
| Purchase #2 | $6.59 | 6.201% | $6.9986 | $7.00 | $7.00 | $7.00 |
| Purchase #3 | $107.96 | 4.336% | $112.6411 | $112.64 | $112.65 | $112.60 |
| Purchase #4 | $217.37 | 4.279% | $226.6713 | $226.67 | $226.65 | $226.70 |
| Purchase #5 | $63.60 | 3.380% | $65.7497 | $65.75 | $65.75 | $65.70 |
| Purchase #6 | $20.42 | 4.758% | $21.3916 | $21.39 | $21.40 | $21.40 |
| Purchase #7 | $223.65 | 10.706% | $247.594 | $247.59 | $247.60 | $247.60 |
| 7 purchase totals = | $647.97 | $690.1319 | $690.13 | $690.15 | $690.10 | |