| 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 | $100.40 | 7.184% | $107.6127 | $107.61 | $107.60 | $107.60 |
| Purchase #2 | $65.43 | 11.753% | $73.12 | $73.12 | $73.10 | $73.10 |
| Purchase #3 | $199.92 | 8.329% | $216.5713 | $216.57 | $216.55 | $216.60 |
| Purchase #4 | $175.95 | 11.633% | $196.4183 | $196.42 | $196.40 | $196.40 |
| Purchase #5 | $245.60 | 11.744% | $274.4433 | $274.44 | $274.45 | $274.40 |
| Purchase #6 | $7.70 | 3.786% | $7.9915 | $7.99 | $8.00 | $8.00 |
| Purchase #7 | $211.42 | 4.823% | $221.6168 | $221.62 | $221.60 | $221.60 |
| 7 purchase totals = | $1,006.42 | $1,097.7739 | $1,097.77 | $1,097.70 | $1,097.70 | |