| 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 | $216.52 | 10.347% | $238.9233 | $238.92 | $238.90 | $238.90 |
| Purchase #2 | $20.31 | 13.631% | $23.0785 | $23.08 | $23.10 | $23.10 |
| Purchase #3 | $13.95 | 6.190% | $14.8135 | $14.81 | $14.80 | $14.80 |
| Purchase #4 | $133.78 | 5.285% | $140.8503 | $140.85 | $140.85 | $140.90 |
| Purchase #5 | $158.49 | 3.200% | $163.5617 | $163.56 | $163.55 | $163.60 |
| Purchase #6 | $13.77 | 13.415% | $15.6172 | $15.62 | $15.60 | $15.60 |
| Purchase #7 | $129.96 | 8.838% | $141.4459 | $141.45 | $141.45 | $141.40 |
| 7 purchase totals = | $686.78 | $738.2904 | $738.29 | $738.25 | $738.30 | |