| 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 | $30.82 | 4.435% | $32.1869 | $32.19 | $32.20 | $32.20 |
| Purchase #2 | $40.29 | 13.103% | $45.5692 | $45.57 | $45.55 | $45.60 |
| Purchase #3 | $203.72 | 12.553% | $229.293 | $229.29 | $229.30 | $229.30 |
| Purchase #4 | $13.81 | 13.226% | $15.6365 | $15.64 | $15.65 | $15.60 |
| Purchase #5 | $131.68 | 12.701% | $148.4047 | $148.40 | $148.40 | $148.40 |
| Purchase #6 | $140.58 | 9.774% | $154.3203 | $154.32 | $154.30 | $154.30 |
| Purchase #7 | $212.62 | 3.538% | $220.1425 | $220.14 | $220.15 | $220.10 |
| 7 purchase totals = | $773.52 | $845.5531 | $845.55 | $845.55 | $845.50 | |