| 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 | $83.63 | 7.391% | $89.8111 | $89.81 | $89.80 | $89.80 |
| Purchase #2 | $129.58 | 10.372% | $143.02 | $143.02 | $143.00 | $143.00 |
| Purchase #3 | $63.63 | 7.738% | $68.5537 | $68.55 | $68.55 | $68.60 |
| Purchase #4 | $12.80 | 10.576% | $14.1537 | $14.15 | $14.15 | $14.20 |
| Purchase #5 | $57.69 | 10.729% | $63.8796 | $63.88 | $63.90 | $63.90 |
| Purchase #6 | $179.73 | 10.577% | $198.74 | $198.74 | $198.75 | $198.70 |
| Purchase #7 | $55.74 | 5.735% | $58.9367 | $58.94 | $58.95 | $58.90 |
| 7 purchase totals = | $582.80 | $637.0948 | $637.09 | $637.10 | $637.10 | |