| 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 | $207.40 | 7.306% | $222.5526 | $222.55 | $222.55 | $222.60 |
| Purchase #2 | $174.76 | 4.769% | $183.0943 | $183.09 | $183.10 | $183.10 |
| Purchase #3 | $37.90 | 8.690% | $41.1935 | $41.19 | $41.20 | $41.20 |
| Purchase #4 | $132.85 | 11.256% | $147.8036 | $147.80 | $147.80 | $147.80 |
| Purchase #5 | $40.83 | 7.309% | $43.8143 | $43.81 | $43.80 | $43.80 |
| Purchase #6 | $22.70 | 8.784% | $24.694 | $24.69 | $24.70 | $24.70 |
| Purchase #7 | $121.75 | 3.287% | $125.7519 | $125.75 | $125.75 | $125.80 |
| 7 purchase totals = | $738.19 | $788.9042 | $788.88 | $788.90 | $789.00 | |