| 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 | $149.67 | 4.474% | $156.3662 | $156.37 | $156.35 | $156.40 |
| Purchase #2 | $26.33 | 5.439% | $27.7621 | $27.76 | $27.75 | $27.80 |
| Purchase #3 | $137.43 | 6.301% | $146.0895 | $146.09 | $146.10 | $146.10 |
| Purchase #4 | $190.69 | 7.451% | $204.8983 | $204.90 | $204.90 | $204.90 |
| Purchase #5 | $162.70 | 9.265% | $177.7742 | $177.77 | $177.75 | $177.80 |
| Purchase #6 | $181.60 | 7.537% | $195.2872 | $195.29 | $195.30 | $195.30 |
| Purchase #7 | $189.31 | 10.695% | $209.5567 | $209.56 | $209.55 | $209.60 |
| 7 purchase totals = | $1,037.73 | $1,117.7342 | $1,117.74 | $1,117.70 | $1,117.90 | |