| 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 | $172.80 | 10.245% | $190.5034 | $190.50 | $190.50 | $190.50 |
| Purchase #2 | $236.77 | 4.151% | $246.5983 | $246.60 | $246.60 | $246.60 |
| Purchase #3 | $219.29 | 3.175% | $226.2525 | $226.25 | $226.25 | $226.30 |
| Purchase #4 | $120.30 | 12.411% | $135.2304 | $135.23 | $135.25 | $135.20 |
| Purchase #5 | $37.58 | 5.741% | $39.7375 | $39.74 | $39.75 | $39.70 |
| Purchase #6 | $170.88 | 12.343% | $191.9717 | $191.97 | $191.95 | $192.00 |
| Purchase #7 | $128.71 | 12.780% | $145.1591 | $145.16 | $145.15 | $145.20 |
| 7 purchase totals = | $1,086.33 | $1,175.4529 | $1,175.45 | $1,175.45 | $1,175.50 | |