| 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 | $14.45 | 4.441% | $15.0917 | $15.09 | $15.10 | $15.10 |
| Purchase #2 | $200.54 | 8.830% | $218.2477 | $218.25 | $218.25 | $218.20 |
| Purchase #3 | $28.35 | 11.445% | $31.5947 | $31.59 | $31.60 | $31.60 |
| Purchase #4 | $36.47 | 12.332% | $40.9675 | $40.97 | $40.95 | $41.00 |
| Purchase #5 | $84.96 | 9.273% | $92.8383 | $92.84 | $92.85 | $92.80 |
| Purchase #6 | $33.39 | 3.273% | $34.4829 | $34.48 | $34.50 | $34.50 |
| Purchase #7 | $98.77 | 6.152% | $104.8463 | $104.85 | $104.85 | $104.80 |
| 7 purchase totals = | $496.93 | $538.0691 | $538.07 | $538.10 | $538.00 | |