| 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 | $78.51 | 13.622% | $89.2046 | $89.20 | $89.20 | $89.20 |
| Purchase #2 | $129.57 | 12.621% | $145.923 | $145.92 | $145.90 | $145.90 |
| Purchase #3 | $189.80 | 9.262% | $207.3793 | $207.38 | $207.40 | $207.40 |
| Purchase #4 | $22.62 | 7.129% | $24.2326 | $24.23 | $24.25 | $24.20 |
| Purchase #5 | $146.87 | 10.716% | $162.6086 | $162.61 | $162.60 | $162.60 |
| Purchase #6 | $221.67 | 8.154% | $239.745 | $239.75 | $239.75 | $239.70 |
| Purchase #7 | $155.77 | 11.287% | $173.3518 | $173.35 | $173.35 | $173.40 |
| 7 purchase totals = | $944.81 | $1,042.4449 | $1,042.44 | $1,042.45 | $1,042.40 | |