| 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 | $100.79 | 4.384% | $105.2086 | $105.21 | $105.20 | $105.20 |
| Purchase #2 | $45.85 | 7.560% | $49.3163 | $49.32 | $49.30 | $49.30 |
| Purchase #3 | $53.86 | 8.249% | $58.3029 | $58.30 | $58.30 | $58.30 |
| Purchase #4 | $178.72 | 11.421% | $199.1316 | $199.13 | $199.15 | $199.10 |
| Purchase #5 | $80.99 | 7.814% | $87.3186 | $87.32 | $87.30 | $87.30 |
| Purchase #6 | $49.75 | 13.426% | $56.4294 | $56.43 | $56.45 | $56.40 |
| Purchase #7 | $179.28 | 3.120% | $184.8735 | $184.87 | $184.85 | $184.90 |
| 7 purchase totals = | $689.24 | $740.5809 | $740.58 | $740.55 | $740.50 | |