| 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 | $120.90 | 10.233% | $133.2717 | $133.27 | $133.25 | $133.30 |
| Purchase #2 | $16.46 | 11.828% | $18.4069 | $18.41 | $18.40 | $18.40 |
| Purchase #3 | $121.63 | 8.370% | $131.8104 | $131.81 | $131.80 | $131.80 |
| Purchase #4 | $171.77 | 3.626% | $177.9984 | $178.00 | $178.00 | $178.00 |
| Purchase #5 | $65.62 | 7.360% | $70.4496 | $70.45 | $70.45 | $70.40 |
| Purchase #6 | $14.69 | 4.116% | $15.2946 | $15.29 | $15.30 | $15.30 |
| Purchase #7 | $241.97 | 6.762% | $258.332 | $258.33 | $258.35 | $258.30 |
| 7 purchase totals = | $753.04 | $805.5636 | $805.56 | $805.55 | $805.50 | |