| 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 | $180.91 | 4.159% | $188.434 | $188.43 | $188.45 | $188.40 |
| Purchase #2 | $172.58 | 5.687% | $182.3946 | $182.39 | $182.40 | $182.40 |
| Purchase #3 | $102.71 | 7.192% | $110.0969 | $110.10 | $110.10 | $110.10 |
| Purchase #4 | $12.48 | 12.181% | $14.0002 | $14.00 | $14.00 | $14.00 |
| Purchase #5 | $245.85 | 5.256% | $258.7719 | $258.77 | $258.75 | $258.80 |
| Purchase #6 | $105.76 | 8.423% | $114.6682 | $114.67 | $114.65 | $114.70 |
| Purchase #7 | $50.97 | 5.761% | $53.9064 | $53.91 | $53.90 | $53.90 |
| 7 purchase totals = | $871.26 | $922.2722 | $922.27 | $922.25 | $922.30 | |