| 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 | $28.42 | 11.770% | $31.765 | $31.77 | $31.75 | $31.80 |
| Purchase #2 | $140.99 | 12.649% | $158.8238 | $158.82 | $158.80 | $158.80 |
| Purchase #3 | $175.86 | 3.276% | $181.6212 | $181.62 | $181.60 | $181.60 |
| Purchase #4 | $27.53 | 8.445% | $29.8549 | $29.85 | $29.85 | $29.90 |
| Purchase #5 | $224.40 | 10.862% | $248.7743 | $248.77 | $248.75 | $248.80 |
| Purchase #6 | $188.91 | 4.781% | $197.9418 | $197.94 | $197.95 | $197.90 |
| Purchase #7 | $229.67 | 12.435% | $258.2295 | $258.23 | $258.25 | $258.20 |
| 7 purchase totals = | $1,015.78 | $1,107.0105 | $1,107.00 | $1,106.95 | $1,107.00 | |