| 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 | $19.46 | 6.343% | $20.6943 | $20.69 | $20.70 | $20.70 |
| Purchase #2 | $113.83 | 5.379% | $119.9529 | $119.95 | $119.95 | $120.00 |
| Purchase #3 | $158.65 | 6.479% | $168.9289 | $168.93 | $168.95 | $168.90 |
| Purchase #4 | $198.86 | 5.774% | $210.3422 | $210.34 | $210.35 | $210.30 |
| Purchase #5 | $157.97 | 8.338% | $171.1415 | $171.14 | $171.15 | $171.10 |
| Purchase #6 | $237.57 | 8.840% | $258.5712 | $258.57 | $258.55 | $258.60 |
| Purchase #7 | $163.30 | 4.398% | $170.4819 | $170.48 | $170.50 | $170.50 |
| 7 purchase totals = | $1,049.64 | $1,120.1129 | $1,120.10 | $1,120.15 | $1,120.10 | |