| 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 | $20.26 | 7.817% | $21.8437 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $80.99 | 5.714% | $85.6178 | $85.62 | $85.60 | $85.60 |
| Purchase #3 | $73.47 | 13.615% | $83.4729 | $83.47 | $83.45 | $83.50 |
| Purchase #4 | $236.47 | 8.483% | $256.5298 | $256.53 | $256.55 | $256.50 |
| Purchase #5 | $5.77 | 13.346% | $6.5401 | $6.54 | $6.55 | $6.50 |
| Purchase #6 | $99.99 | 10.502% | $110.4909 | $110.49 | $110.50 | $110.50 |
| Purchase #7 | $85.62 | 3.332% | $88.4729 | $88.47 | $88.45 | $88.50 |
| 7 purchase totals = | $602.57 | $652.9681 | $652.96 | $652.95 | $652.90 | |