| 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 | $123.80 | 13.219% | $140.1651 | $140.17 | $140.15 | $140.20 |
| Purchase #2 | $222.67 | 13.587% | $252.9242 | $252.92 | $252.90 | $252.90 |
| Purchase #3 | $135.99 | 3.717% | $141.0447 | $141.04 | $141.05 | $141.00 |
| Purchase #4 | $73.99 | 4.824% | $77.5593 | $77.56 | $77.55 | $77.60 |
| Purchase #5 | $86.28 | 11.827% | $96.4843 | $96.48 | $96.50 | $96.50 |
| Purchase #6 | $168.57 | 8.651% | $183.153 | $183.15 | $183.15 | $183.20 |
| Purchase #7 | $90.72 | 8.766% | $98.6725 | $98.67 | $98.65 | $98.70 |
| 7 purchase totals = | $902.02 | $990.0031 | $989.99 | $989.95 | $990.10 | |