| 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 | $187.37 | 9.458% | $205.0915 | $205.09 | $205.10 | $205.10 |
| Purchase #2 | $79.87 | 12.624% | $89.9528 | $89.95 | $89.95 | $90.00 |
| Purchase #3 | $168.44 | 9.759% | $184.8781 | $184.88 | $184.90 | $184.90 |
| Purchase #4 | $70.41 | 6.402% | $74.9176 | $74.92 | $74.90 | $74.90 |
| Purchase #5 | $109.85 | 13.256% | $124.4117 | $124.41 | $124.40 | $124.40 |
| Purchase #6 | $6.60 | 7.453% | $7.0919 | $7.09 | $7.10 | $7.10 |
| Purchase #7 | $177.51 | 5.232% | $186.7973 | $186.80 | $186.80 | $186.80 |
| 7 purchase totals = | $800.05 | $873.1409 | $873.14 | $873.15 | $873.20 | |