| 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 | $117.60 | 9.472% | $128.7391 | $128.74 | $128.75 | $128.70 |
| Purchase #2 | $74.64 | 3.324% | $77.121 | $77.12 | $77.10 | $77.10 |
| Purchase #3 | $162.69 | 13.779% | $185.1071 | $185.11 | $185.10 | $185.10 |
| Purchase #4 | $52.63 | 10.501% | $58.1567 | $58.16 | $58.15 | $58.20 |
| Purchase #5 | $108.26 | 11.306% | $120.4999 | $120.50 | $120.50 | $120.50 |
| Purchase #6 | $78.78 | 10.497% | $87.0495 | $87.05 | $87.05 | $87.00 |
| Purchase #7 | $35.99 | 5.794% | $38.0753 | $38.08 | $38.10 | $38.10 |
| 7 purchase totals = | $630.59 | $694.7486 | $694.76 | $694.75 | $694.70 | |