| 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 | $179.64 | 5.843% | $190.1364 | $190.14 | $190.15 | $190.10 |
| Purchase #2 | $231.69 | 7.500% | $249.0668 | $249.07 | $249.05 | $249.10 |
| Purchase #3 | $210.48 | 10.202% | $231.9532 | $231.95 | $231.95 | $232.00 |
| Purchase #4 | $223.63 | 4.675% | $234.0847 | $234.08 | $234.10 | $234.10 |
| Purchase #5 | $212.66 | 5.440% | $224.2287 | $224.23 | $224.25 | $224.20 |
| Purchase #6 | $20.55 | 10.176% | $22.6412 | $22.64 | $22.65 | $22.60 |
| Purchase #7 | $36.46 | 3.150% | $37.6085 | $37.61 | $37.60 | $37.60 |
| 7 purchase totals = | $1,115.11 | $1,189.7195 | $1,189.72 | $1,189.75 | $1,189.70 | |