| 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 | $164.35 | 7.802% | $177.1726 | $177.17 | $177.15 | $177.20 |
| Purchase #2 | $171.51 | 7.420% | $184.236 | $184.24 | $184.25 | $184.20 |
| Purchase #3 | $241.86 | 6.324% | $257.1552 | $257.16 | $257.15 | $257.20 |
| Purchase #4 | $207.79 | 10.755% | $230.1378 | $230.14 | $230.15 | $230.10 |
| Purchase #5 | $41.74 | 10.142% | $45.9733 | $45.97 | $45.95 | $46.00 |
| Purchase #6 | $156.56 | 10.660% | $173.2493 | $173.25 | $173.25 | $173.20 |
| Purchase #7 | $103.33 | 5.582% | $109.0979 | $109.10 | $109.10 | $109.10 |
| 7 purchase totals = | $1,087.14 | $1,177.0221 | $1,177.03 | $1,177.00 | $1,177.00 | |