| 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 | $28.53 | 6.139% | $30.2815 | $30.28 | $30.30 | $30.30 |
| Purchase #2 | $14.39 | 7.225% | $15.4297 | $15.43 | $15.45 | $15.40 |
| Purchase #3 | $190.27 | 6.755% | $203.1227 | $203.12 | $203.10 | $203.10 |
| Purchase #4 | $210.73 | 9.337% | $230.4059 | $230.41 | $230.40 | $230.40 |
| Purchase #5 | $35.92 | 5.172% | $37.7778 | $37.78 | $37.80 | $37.80 |
| Purchase #6 | $239.68 | 7.328% | $257.2438 | $257.24 | $257.25 | $257.20 |
| Purchase #7 | $211.38 | 7.190% | $226.5782 | $226.58 | $226.60 | $226.60 |
| 7 purchase totals = | $930.90 | $1,000.8396 | $1,000.84 | $1,000.90 | $1,000.80 | |