| 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 | $123.39 | 8.441% | $133.8053 | $133.81 | $133.80 | $133.80 |
| Purchase #2 | $158.64 | 7.297% | $170.216 | $170.22 | $170.20 | $170.20 |
| Purchase #3 | $198.25 | 13.513% | $225.0395 | $225.04 | $225.05 | $225.00 |
| Purchase #4 | $7.31 | 3.207% | $7.5444 | $7.54 | $7.55 | $7.50 |
| Purchase #5 | $125.93 | 4.316% | $131.3651 | $131.37 | $131.35 | $131.40 |
| Purchase #6 | $193.58 | 11.715% | $216.2579 | $216.26 | $216.25 | $216.30 |
| Purchase #7 | $235.26 | 13.288% | $266.5213 | $266.52 | $266.50 | $266.50 |
| 7 purchase totals = | $1,042.36 | $1,150.7495 | $1,150.76 | $1,150.70 | $1,150.70 | |