| 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 | $25.58 | 8.793% | $27.8292 | $27.83 | $27.85 | $27.80 |
| Purchase #2 | $235.34 | 7.422% | $252.8069 | $252.81 | $252.80 | $252.80 |
| Purchase #3 | $74.78 | 3.451% | $77.3607 | $77.36 | $77.35 | $77.40 |
| Purchase #4 | $20.37 | 10.441% | $22.4968 | $22.50 | $22.50 | $22.50 |
| Purchase #5 | $82.63 | 10.837% | $91.5846 | $91.58 | $91.60 | $91.60 |
| Purchase #6 | $184.82 | 11.268% | $205.6455 | $205.65 | $205.65 | $205.60 |
| Purchase #7 | $95.61 | 6.546% | $101.8686 | $101.87 | $101.85 | $101.90 |
| 7 purchase totals = | $719.13 | $779.5923 | $779.60 | $779.60 | $779.60 | |