| 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 | $7.25 | 10.600% | $8.0185 | $8.02 | $8.00 | $8.00 |
| Purchase #2 | $213.51 | 7.726% | $230.0058 | $230.01 | $230.00 | $230.00 |
| Purchase #3 | $89.43 | 12.246% | $100.3816 | $100.38 | $100.40 | $100.40 |
| Purchase #4 | $230.38 | 6.408% | $245.1428 | $245.14 | $245.15 | $245.10 |
| Purchase #5 | $104.48 | 3.718% | $108.3646 | $108.36 | $108.35 | $108.40 |
| Purchase #6 | $212.71 | 9.820% | $233.5981 | $233.60 | $233.60 | $233.60 |
| Purchase #7 | $150.74 | 4.428% | $157.4148 | $157.41 | $157.40 | $157.40 |
| 7 purchase totals = | $1,008.50 | $1,082.9262 | $1,082.92 | $1,082.90 | $1,082.90 | |