| 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 | $30.31 | 5.245% | $31.8998 | $31.90 | $31.90 | $31.90 |
| Purchase #2 | $110.41 | 12.357% | $124.0534 | $124.05 | $124.05 | $124.10 |
| Purchase #3 | $218.44 | 10.698% | $241.8087 | $241.81 | $241.80 | $241.80 |
| Purchase #4 | $138.65 | 11.798% | $155.0079 | $155.01 | $155.00 | $155.00 |
| Purchase #5 | $236.69 | 13.516% | $268.681 | $268.68 | $268.70 | $268.70 |
| Purchase #6 | $143.63 | 11.111% | $159.5887 | $159.59 | $159.60 | $159.60 |
| Purchase #7 | $151.47 | 6.373% | $161.1232 | $161.12 | $161.10 | $161.10 |
| 7 purchase totals = | $1,029.60 | $1,142.1627 | $1,142.16 | $1,142.15 | $1,142.20 | |