| 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 | $215.40 | 6.807% | $230.0623 | $230.06 | $230.05 | $230.10 |
| Purchase #2 | $77.86 | 3.469% | $80.561 | $80.56 | $80.55 | $80.60 |
| Purchase #3 | $12.35 | 12.610% | $13.9073 | $13.91 | $13.90 | $13.90 |
| Purchase #4 | $210.85 | 9.347% | $230.5581 | $230.56 | $230.55 | $230.60 |
| Purchase #5 | $221.99 | 6.499% | $236.4171 | $236.42 | $236.40 | $236.40 |
| Purchase #6 | $155.77 | 12.325% | $174.9687 | $174.97 | $174.95 | $175.00 |
| Purchase #7 | $166.45 | 12.672% | $187.5425 | $187.54 | $187.55 | $187.50 |
| 7 purchase totals = | $1,060.67 | $1,154.0170 | $1,154.02 | $1,153.95 | $1,154.10 | |