| 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 | $7.35 | 6.261% | $7.8102 | $7.81 | $7.80 | $7.80 |
| Purchase #2 | $122.40 | 13.633% | $139.0868 | $139.09 | $139.10 | $139.10 |
| Purchase #3 | $182.97 | 6.422% | $194.7203 | $194.72 | $194.70 | $194.70 |
| Purchase #4 | $214.32 | 5.287% | $225.6511 | $225.65 | $225.65 | $225.70 |
| Purchase #5 | $67.97 | 4.555% | $71.066 | $71.07 | $71.05 | $71.10 |
| Purchase #6 | $146.75 | 6.689% | $156.5661 | $156.57 | $156.55 | $156.60 |
| Purchase #7 | $168.73 | 5.192% | $177.4905 | $177.49 | $177.50 | $177.50 |
| 7 purchase totals = | $910.49 | $972.3910 | $972.40 | $972.35 | $972.50 | |