| 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 | $100.93 | 11.369% | $112.4047 | $112.40 | $112.40 | $112.40 |
| Purchase #2 | $187.86 | 10.305% | $207.219 | $207.22 | $207.20 | $207.20 |
| Purchase #3 | $130.54 | 12.534% | $146.9019 | $146.90 | $146.90 | $146.90 |
| Purchase #4 | $218.73 | 10.136% | $240.9005 | $240.90 | $240.90 | $240.90 |
| Purchase #5 | $230.63 | 7.525% | $247.9849 | $247.98 | $248.00 | $248.00 |
| Purchase #6 | $57.56 | 5.521% | $60.7379 | $60.74 | $60.75 | $60.70 |
| Purchase #7 | $102.50 | 9.373% | $112.1073 | $112.11 | $112.10 | $112.10 |
| 7 purchase totals = | $1,028.75 | $1,128.2562 | $1,128.25 | $1,128.25 | $1,128.20 | |