| 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 | $8.39 | 13.156% | $9.4938 | $9.49 | $9.50 | $9.50 |
| Purchase #2 | $226.77 | 10.363% | $250.2702 | $250.27 | $250.25 | $250.30 |
| Purchase #3 | $13.85 | 11.428% | $15.4328 | $15.43 | $15.45 | $15.40 |
| Purchase #4 | $200.66 | 10.525% | $221.7795 | $221.78 | $221.80 | $221.80 |
| Purchase #5 | $15.56 | 7.475% | $16.7231 | $16.72 | $16.70 | $16.70 |
| Purchase #6 | $209.58 | 11.241% | $233.1389 | $233.14 | $233.15 | $233.10 |
| Purchase #7 | $179.31 | 5.757% | $189.6329 | $189.63 | $189.65 | $189.60 |
| 7 purchase totals = | $854.12 | $936.4712 | $936.46 | $936.50 | $936.40 | |