| 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 | $233.90 | 4.809% | $245.1483 | $245.15 | $245.15 | $245.10 |
| Purchase #2 | $136.42 | 5.435% | $143.8344 | $143.83 | $143.85 | $143.80 |
| Purchase #3 | $7.49 | 13.182% | $8.4773 | $8.48 | $8.50 | $8.50 |
| Purchase #4 | $242.69 | 12.435% | $272.8685 | $272.87 | $272.85 | $272.90 |
| Purchase #5 | $112.81 | 13.800% | $128.3778 | $128.38 | $128.40 | $128.40 |
| Purchase #6 | $113.85 | 13.487% | $129.2049 | $129.20 | $129.20 | $129.20 |
| Purchase #7 | $201.69 | 3.838% | $209.4309 | $209.43 | $209.45 | $209.40 |
| 7 purchase totals = | $1,048.85 | $1,137.3421 | $1,137.34 | $1,137.40 | $1,137.30 | |