| 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 | $8.55 | 6.250% | $9.0844 | $9.08 | $9.10 | $9.10 |
| Purchase #2 | $199.25 | 12.379% | $223.9152 | $223.92 | $223.90 | $223.90 |
| Purchase #3 | $83.26 | 9.551% | $91.2122 | $91.21 | $91.20 | $91.20 |
| Purchase #4 | $121.28 | 13.617% | $137.7947 | $137.79 | $137.80 | $137.80 |
| Purchase #5 | $145.95 | 5.443% | $153.8941 | $153.89 | $153.90 | $153.90 |
| Purchase #6 | $39.96 | 5.570% | $42.1858 | $42.19 | $42.20 | $42.20 |
| Purchase #7 | $74.41 | 3.380% | $76.9251 | $76.93 | $76.95 | $76.90 |
| 7 purchase totals = | $672.66 | $735.0115 | $735.01 | $735.05 | $735.00 | |