| 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 | $7.44 | 7.759% | $8.0173 | $8.02 | $8.00 | $8.00 |
| Purchase #2 | $10.43 | 9.710% | $11.4428 | $11.44 | $11.45 | $11.40 |
| Purchase #3 | $114.71 | 13.368% | $130.0444 | $130.04 | $130.05 | $130.00 |
| Purchase #4 | $194.38 | 7.360% | $208.6864 | $208.69 | $208.70 | $208.70 |
| Purchase #5 | $207.39 | 12.430% | $233.1686 | $233.17 | $233.15 | $233.20 |
| Purchase #6 | $58.44 | 4.193% | $60.8904 | $60.89 | $60.90 | $60.90 |
| Purchase #7 | $121.33 | 5.871% | $128.4533 | $128.45 | $128.45 | $128.50 |
| 7 purchase totals = | $714.12 | $780.7032 | $780.70 | $780.70 | $780.70 | |