| 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 | $180.56 | 4.367% | $188.4451 | $188.45 | $188.45 | $188.40 |
| Purchase #2 | $243.45 | 5.560% | $256.9858 | $256.99 | $257.00 | $257.00 |
| Purchase #3 | $24.68 | 9.605% | $27.0505 | $27.05 | $27.05 | $27.10 |
| Purchase #4 | $121.84 | 4.719% | $127.5896 | $127.59 | $127.60 | $127.60 |
| Purchase #5 | $155.91 | 11.641% | $174.0595 | $174.06 | $174.05 | $174.10 |
| Purchase #6 | $137.33 | 8.560% | $149.0854 | $149.09 | $149.10 | $149.10 |
| Purchase #7 | $189.58 | 13.369% | $214.925 | $214.93 | $214.95 | $214.90 |
| 7 purchase totals = | $1,053.35 | $1,138.1409 | $1,138.16 | $1,138.20 | $1,138.20 | |