| 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 | $99.89 | 9.731% | $109.6103 | $109.61 | $109.60 | $109.60 |
| Purchase #2 | $34.32 | 13.142% | $38.8303 | $38.83 | $38.85 | $38.80 |
| Purchase #3 | $81.36 | 11.839% | $90.9922 | $90.99 | $91.00 | $91.00 |
| Purchase #4 | $109.96 | 13.859% | $125.1994 | $125.20 | $125.20 | $125.20 |
| Purchase #5 | $5.59 | 4.687% | $5.852 | $5.85 | $5.85 | $5.90 |
| Purchase #6 | $31.88 | 7.538% | $34.2831 | $34.28 | $34.30 | $34.30 |
| Purchase #7 | $60.98 | 4.584% | $63.7753 | $63.78 | $63.80 | $63.80 |
| 7 purchase totals = | $423.98 | $468.5426 | $468.54 | $468.60 | $468.60 | |