| 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 | $164.28 | 3.558% | $170.1251 | $170.13 | $170.15 | $170.10 |
| Purchase #2 | $54.85 | 7.448% | $58.9352 | $58.94 | $58.95 | $58.90 |
| Purchase #3 | $7.94 | 12.824% | $8.9582 | $8.96 | $8.95 | $9.00 |
| Purchase #4 | $113.70 | 7.571% | $122.3082 | $122.31 | $122.30 | $122.30 |
| Purchase #5 | $54.41 | 4.255% | $56.7251 | $56.73 | $56.75 | $56.70 |
| Purchase #6 | $224.48 | 8.172% | $242.8245 | $242.82 | $242.80 | $242.80 |
| Purchase #7 | $188.80 | 13.678% | $214.6241 | $214.62 | $214.60 | $214.60 |
| 7 purchase totals = | $808.46 | $874.5004 | $874.51 | $874.50 | $874.40 | |