| 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 | $225.38 | 13.511% | $255.8311 | $255.83 | $255.85 | $255.80 |
| Purchase #2 | $83.96 | 5.368% | $88.467 | $88.47 | $88.45 | $88.50 |
| Purchase #3 | $226.81 | 5.152% | $238.4953 | $238.50 | $238.50 | $238.50 |
| Purchase #4 | $34.84 | 5.205% | $36.6534 | $36.65 | $36.65 | $36.70 |
| Purchase #5 | $9.85 | 3.154% | $10.1607 | $10.16 | $10.15 | $10.20 |
| Purchase #6 | $54.92 | 5.198% | $57.7747 | $57.77 | $57.75 | $57.80 |
| Purchase #7 | $98.58 | 4.359% | $102.8771 | $102.88 | $102.90 | $102.90 |
| 7 purchase totals = | $734.34 | $790.2593 | $790.26 | $790.25 | $790.40 | |