| 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 | $33.64 | 5.126% | $35.3644 | $35.36 | $35.35 | $35.40 |
| Purchase #2 | $88.40 | 4.134% | $92.0545 | $92.05 | $92.05 | $92.10 |
| Purchase #3 | $6.70 | 9.755% | $7.3536 | $7.35 | $7.35 | $7.40 |
| Purchase #4 | $185.99 | 12.292% | $208.8519 | $208.85 | $208.85 | $208.90 |
| Purchase #5 | $91.54 | 7.618% | $98.5135 | $98.51 | $98.50 | $98.50 |
| Purchase #6 | $171.88 | 8.180% | $185.9398 | $185.94 | $185.95 | $185.90 |
| Purchase #7 | $8.60 | 6.389% | $9.1495 | $9.15 | $9.15 | $9.10 |
| 7 purchase totals = | $586.75 | $637.2272 | $637.21 | $637.20 | $637.30 | |