| 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 | $122.36 | 13.735% | $139.1661 | $139.17 | $139.15 | $139.20 |
| Purchase #2 | $26.55 | 4.493% | $27.7429 | $27.74 | $27.75 | $27.70 |
| Purchase #3 | $147.84 | 9.637% | $162.0873 | $162.09 | $162.10 | $162.10 |
| Purchase #4 | $101.67 | 13.452% | $115.3466 | $115.35 | $115.35 | $115.30 |
| Purchase #5 | $220.42 | 11.775% | $246.3745 | $246.37 | $246.35 | $246.40 |
| Purchase #6 | $66.87 | 10.164% | $73.6667 | $73.67 | $73.65 | $73.70 |
| Purchase #7 | $181.83 | 12.419% | $204.4115 | $204.41 | $204.40 | $204.40 |
| 7 purchase totals = | $867.54 | $968.7956 | $968.80 | $968.75 | $968.80 | |