| 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 | $28.41 | 3.568% | $29.4237 | $29.42 | $29.40 | $29.40 |
| Purchase #2 | $221.88 | 3.862% | $230.449 | $230.45 | $230.45 | $230.40 |
| Purchase #3 | $109.34 | 5.757% | $115.6347 | $115.63 | $115.65 | $115.60 |
| Purchase #4 | $219.58 | 13.796% | $249.8733 | $249.87 | $249.85 | $249.90 |
| Purchase #5 | $51.66 | 6.497% | $55.0164 | $55.02 | $55.00 | $55.00 |
| Purchase #6 | $239.72 | 11.797% | $267.9998 | $268.00 | $268.00 | $268.00 |
| Purchase #7 | $118.75 | 9.270% | $129.7581 | $129.76 | $129.75 | $129.80 |
| 7 purchase totals = | $989.34 | $1,078.1550 | $1,078.15 | $1,078.10 | $1,078.10 | |