| 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 | $89.64 | 11.477% | $99.928 | $99.93 | $99.95 | $99.90 |
| Purchase #2 | $18.33 | 12.832% | $20.6821 | $20.68 | $20.70 | $20.70 |
| Purchase #3 | $172.42 | 11.427% | $192.1224 | $192.12 | $192.10 | $192.10 |
| Purchase #4 | $234.75 | 7.722% | $252.8774 | $252.88 | $252.90 | $252.90 |
| Purchase #5 | $110.53 | 9.179% | $120.6755 | $120.68 | $120.70 | $120.70 |
| Purchase #6 | $217.42 | 3.742% | $225.5559 | $225.56 | $225.55 | $225.60 |
| Purchase #7 | $242.96 | 8.441% | $263.4683 | $263.47 | $263.45 | $263.50 |
| 7 purchase totals = | $1,086.05 | $1,175.3096 | $1,175.32 | $1,175.35 | $1,175.40 | |