| 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 | $15.90 | 3.328% | $16.4292 | $16.43 | $16.45 | $16.40 |
| Purchase #2 | $85.27 | 3.799% | $88.5094 | $88.51 | $88.50 | $88.50 |
| Purchase #3 | $131.65 | 11.596% | $146.9161 | $146.92 | $146.90 | $146.90 |
| Purchase #4 | $45.71 | 13.238% | $51.7611 | $51.76 | $51.75 | $51.80 |
| Purchase #5 | $39.39 | 5.304% | $41.4792 | $41.48 | $41.50 | $41.50 |
| Purchase #6 | $143.77 | 13.329% | $162.9331 | $162.93 | $162.95 | $162.90 |
| Purchase #7 | $101.56 | 8.301% | $109.9905 | $109.99 | $110.00 | $110.00 |
| 7 purchase totals = | $563.25 | $618.0186 | $618.02 | $618.05 | $618.00 | |