| 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 | $29.38 | 8.271% | $31.81 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $23.95 | 7.784% | $25.8143 | $25.81 | $25.80 | $25.80 |
| Purchase #3 | $114.97 | 11.845% | $128.5882 | $128.59 | $128.60 | $128.60 |
| Purchase #4 | $235.60 | 10.254% | $259.7584 | $259.76 | $259.75 | $259.80 |
| Purchase #5 | $114.51 | 6.424% | $121.8661 | $121.87 | $121.85 | $121.90 |
| Purchase #6 | $120.88 | 3.626% | $125.2631 | $125.26 | $125.25 | $125.30 |
| Purchase #7 | $98.78 | 8.162% | $106.8424 | $106.84 | $106.85 | $106.80 |
| 7 purchase totals = | $738.07 | $799.9425 | $799.94 | $799.90 | $800.00 | |