| 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 | $71.73 | 11.363% | $79.8807 | $79.88 | $79.90 | $79.90 |
| Purchase #2 | $121.60 | 8.588% | $132.043 | $132.04 | $132.05 | $132.00 |
| Purchase #3 | $233.46 | 5.670% | $246.6972 | $246.70 | $246.70 | $246.70 |
| Purchase #4 | $39.97 | 4.206% | $41.6511 | $41.65 | $41.65 | $41.70 |
| Purchase #5 | $136.41 | 7.859% | $147.1305 | $147.13 | $147.15 | $147.10 |
| Purchase #6 | $230.91 | 4.435% | $241.1509 | $241.15 | $241.15 | $241.20 |
| Purchase #7 | $204.43 | 9.565% | $223.9837 | $223.98 | $224.00 | $224.00 |
| 7 purchase totals = | $1,038.51 | $1,112.5371 | $1,112.53 | $1,112.60 | $1,112.60 | |