| 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 | $7.50 | 12.609% | $8.4457 | $8.45 | $8.45 | $8.40 |
| Purchase #2 | $9.59 | 7.250% | $10.2853 | $10.29 | $10.30 | $10.30 |
| Purchase #3 | $210.31 | 3.362% | $217.3806 | $217.38 | $217.40 | $217.40 |
| Purchase #4 | $107.55 | 11.632% | $120.0602 | $120.06 | $120.05 | $120.10 |
| Purchase #5 | $98.37 | 3.219% | $101.5365 | $101.54 | $101.55 | $101.50 |
| Purchase #6 | $61.57 | 13.548% | $69.9115 | $69.91 | $69.90 | $69.90 |
| Purchase #7 | $241.44 | 10.408% | $266.5691 | $266.57 | $266.55 | $266.60 |
| 7 purchase totals = | $736.33 | $794.1889 | $794.20 | $794.20 | $794.20 | |