| 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 | $120.30 | 6.389% | $127.986 | $127.99 | $128.00 | $128.00 |
| Purchase #2 | $225.42 | 5.656% | $238.1698 | $238.17 | $238.15 | $238.20 |
| Purchase #3 | $17.56 | 5.508% | $18.5272 | $18.53 | $18.55 | $18.50 |
| Purchase #4 | $196.27 | 13.104% | $221.9892 | $221.99 | $222.00 | $222.00 |
| Purchase #5 | $245.75 | 4.680% | $257.2511 | $257.25 | $257.25 | $257.30 |
| Purchase #6 | $91.35 | 11.232% | $101.6104 | $101.61 | $101.60 | $101.60 |
| Purchase #7 | $233.82 | 9.190% | $255.3081 | $255.31 | $255.30 | $255.30 |
| 7 purchase totals = | $1,130.47 | $1,220.8418 | $1,220.85 | $1,220.85 | $1,220.90 | |