| 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 | $100.45 | 7.644% | $108.1284 | $108.13 | $108.15 | $108.10 |
| Purchase #2 | $223.71 | 8.323% | $242.3294 | $242.33 | $242.35 | $242.30 |
| Purchase #3 | $104.73 | 10.558% | $115.7874 | $115.79 | $115.80 | $115.80 |
| Purchase #4 | $167.66 | 9.757% | $184.0186 | $184.02 | $184.00 | $184.00 |
| Purchase #5 | $196.67 | 5.828% | $208.1319 | $208.13 | $208.15 | $208.10 |
| Purchase #6 | $76.70 | 8.218% | $83.0032 | $83.00 | $83.00 | $83.00 |
| Purchase #7 | $147.83 | 7.204% | $158.4797 | $158.48 | $158.50 | $158.50 |
| 7 purchase totals = | $1,017.75 | $1,099.8786 | $1,099.88 | $1,099.95 | $1,099.80 | |