| 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 | $19.57 | 7.694% | $21.0757 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $104.88 | 10.475% | $115.8662 | $115.87 | $115.85 | $115.90 |
| Purchase #3 | $147.57 | 13.123% | $166.9356 | $166.94 | $166.95 | $166.90 |
| Purchase #4 | $130.30 | 11.705% | $145.5516 | $145.55 | $145.55 | $145.60 |
| Purchase #5 | $192.33 | 9.135% | $209.8993 | $209.90 | $209.90 | $209.90 |
| Purchase #6 | $99.62 | 12.671% | $112.2429 | $112.24 | $112.25 | $112.20 |
| Purchase #7 | $235.70 | 11.544% | $262.9092 | $262.91 | $262.90 | $262.90 |
| 7 purchase totals = | $929.97 | $1,034.4805 | $1,034.49 | $1,034.50 | $1,034.50 | |