| 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 | $74.75 | 7.158% | $80.1006 | $80.10 | $80.10 | $80.10 |
| Purchase #2 | $52.48 | 8.579% | $56.9823 | $56.98 | $57.00 | $57.00 |
| Purchase #3 | $86.73 | 3.351% | $89.6363 | $89.64 | $89.65 | $89.60 |
| Purchase #4 | $236.43 | 8.647% | $256.8741 | $256.87 | $256.85 | $256.90 |
| Purchase #5 | $133.67 | 4.732% | $139.9953 | $140.00 | $140.00 | $140.00 |
| Purchase #6 | $71.48 | 7.486% | $76.831 | $76.83 | $76.85 | $76.80 |
| Purchase #7 | $146.60 | 13.103% | $165.809 | $165.81 | $165.80 | $165.80 |
| 7 purchase totals = | $802.14 | $866.2286 | $866.23 | $866.25 | $866.20 | |