| 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 | $33.51 | 4.664% | $35.0729 | $35.07 | $35.05 | $35.10 |
| Purchase #2 | $181.27 | 7.401% | $194.6858 | $194.69 | $194.70 | $194.70 |
| Purchase #3 | $54.52 | 4.510% | $56.9789 | $56.98 | $57.00 | $57.00 |
| Purchase #4 | $28.66 | 11.392% | $31.9249 | $31.92 | $31.90 | $31.90 |
| Purchase #5 | $226.56 | 4.671% | $237.1426 | $237.14 | $237.15 | $237.10 |
| Purchase #6 | $72.97 | 5.736% | $77.1556 | $77.16 | $77.15 | $77.20 |
| Purchase #7 | $5.81 | 9.356% | $6.3536 | $6.35 | $6.35 | $6.40 |
| 7 purchase totals = | $603.30 | $639.3143 | $639.31 | $639.30 | $639.40 | |