| 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 | $183.80 | 3.490% | $190.2146 | $190.21 | $190.20 | $190.20 |
| Purchase #2 | $250.50 | 3.796% | $260.009 | $260.01 | $260.00 | $260.00 |
| Purchase #3 | $139.83 | 12.638% | $157.5017 | $157.50 | $157.50 | $157.50 |
| Purchase #4 | $148.69 | 12.695% | $167.5662 | $167.57 | $167.55 | $167.60 |
| Purchase #5 | $221.62 | 9.647% | $242.9997 | $243.00 | $243.00 | $243.00 |
| Purchase #6 | $20.81 | 12.535% | $23.4185 | $23.42 | $23.40 | $23.40 |
| Purchase #7 | $246.55 | 7.760% | $265.6823 | $265.68 | $265.70 | $265.70 |
| 7 purchase totals = | $1,211.80 | $1,307.3920 | $1,307.39 | $1,307.35 | $1,307.40 | |