| 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 | $133.66 | 4.528% | $139.7121 | $139.71 | $139.70 | $139.70 |
| Purchase #2 | $84.80 | 12.189% | $95.1363 | $95.14 | $95.15 | $95.10 |
| Purchase #3 | $43.65 | 13.687% | $49.6244 | $49.62 | $49.60 | $49.60 |
| Purchase #4 | $49.53 | 9.847% | $54.4072 | $54.41 | $54.40 | $54.40 |
| Purchase #5 | $206.84 | 5.578% | $218.3775 | $218.38 | $218.40 | $218.40 |
| Purchase #6 | $17.81 | 10.603% | $19.6984 | $19.70 | $19.70 | $19.70 |
| Purchase #7 | $193.43 | 3.646% | $200.4825 | $200.48 | $200.50 | $200.50 |
| 7 purchase totals = | $729.72 | $777.4384 | $777.44 | $777.45 | $777.40 | |