| 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 | $11.66 | 6.699% | $12.4411 | $12.44 | $12.45 | $12.40 |
| Purchase #2 | $28.91 | 4.747% | $30.2824 | $30.28 | $30.30 | $30.30 |
| Purchase #3 | $90.78 | 11.432% | $101.158 | $101.16 | $101.15 | $101.20 |
| Purchase #4 | $36.87 | 4.868% | $38.6648 | $38.66 | $38.65 | $38.70 |
| Purchase #5 | $211.33 | 3.708% | $219.1661 | $219.17 | $219.15 | $219.20 |
| Purchase #6 | $150.30 | 4.355% | $156.8456 | $156.85 | $156.85 | $156.80 |
| Purchase #7 | $74.91 | 8.168% | $81.0286 | $81.03 | $81.05 | $81.00 |
| 7 purchase totals = | $604.76 | $639.5866 | $639.59 | $639.60 | $639.60 | |