| 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 | $40.35 | 11.493% | $44.9874 | $44.99 | $45.00 | $45.00 |
| Purchase #2 | $33.55 | 13.806% | $38.1819 | $38.18 | $38.20 | $38.20 |
| Purchase #3 | $18.89 | 11.631% | $21.0871 | $21.09 | $21.10 | $21.10 |
| Purchase #4 | $52.35 | 4.423% | $54.6654 | $54.67 | $54.65 | $54.70 |
| Purchase #5 | $127.88 | 12.136% | $143.3995 | $143.40 | $143.40 | $143.40 |
| Purchase #6 | $160.37 | 6.474% | $170.7524 | $170.75 | $170.75 | $170.80 |
| Purchase #7 | $210.49 | 7.711% | $226.7209 | $226.72 | $226.70 | $226.70 |
| 7 purchase totals = | $643.88 | $699.7946 | $699.80 | $699.80 | $699.90 | |