| 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 | $175.43 | 9.668% | $192.3906 | $192.39 | $192.40 | $192.40 |
| Purchase #2 | $95.68 | 10.447% | $105.6757 | $105.68 | $105.70 | $105.70 |
| Purchase #3 | $170.78 | 5.283% | $179.8023 | $179.80 | $179.80 | $179.80 |
| Purchase #4 | $75.44 | 8.551% | $81.8909 | $81.89 | $81.90 | $81.90 |
| Purchase #5 | $72.94 | 9.571% | $79.9211 | $79.92 | $79.90 | $79.90 |
| Purchase #6 | $228.60 | 4.128% | $238.0366 | $238.04 | $238.05 | $238.00 |
| Purchase #7 | $181.68 | 5.354% | $191.4071 | $191.41 | $191.40 | $191.40 |
| 7 purchase totals = | $1,000.55 | $1,069.1243 | $1,069.13 | $1,069.15 | $1,069.10 | |