| 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 | $17.60 | 8.705% | $19.1321 | $19.13 | $19.15 | $19.10 |
| Purchase #2 | $72.42 | 9.771% | $79.4962 | $79.50 | $79.50 | $79.50 |
| Purchase #3 | $100.88 | 12.254% | $113.2418 | $113.24 | $113.25 | $113.20 |
| Purchase #4 | $81.99 | 5.300% | $86.3355 | $86.34 | $86.35 | $86.30 |
| Purchase #5 | $203.65 | 7.248% | $218.4106 | $218.41 | $218.40 | $218.40 |
| Purchase #6 | $220.35 | 10.373% | $243.2069 | $243.21 | $243.20 | $243.20 |
| Purchase #7 | $90.32 | 6.509% | $96.1989 | $96.20 | $96.20 | $96.20 |
| 7 purchase totals = | $787.21 | $856.0220 | $856.03 | $856.05 | $855.90 | |