| 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 | $27.75 | 4.672% | $29.0465 | $29.05 | $29.05 | $29.00 |
| Purchase #2 | $88.55 | 3.681% | $91.8095 | $91.81 | $91.80 | $91.80 |
| Purchase #3 | $231.60 | 4.447% | $241.8993 | $241.90 | $241.90 | $241.90 |
| Purchase #4 | $103.63 | 5.683% | $109.5193 | $109.52 | $109.50 | $109.50 |
| Purchase #5 | $77.93 | 5.746% | $82.4079 | $82.41 | $82.40 | $82.40 |
| Purchase #6 | $235.35 | 5.853% | $249.125 | $249.13 | $249.15 | $249.10 |
| Purchase #7 | $47.67 | 12.400% | $53.5811 | $53.58 | $53.60 | $53.60 |
| 7 purchase totals = | $812.48 | $857.3886 | $857.40 | $857.40 | $857.30 | |