| 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 | $172.90 | 11.866% | $193.4163 | $193.42 | $193.40 | $193.40 |
| Purchase #2 | $79.43 | 3.475% | $82.1902 | $82.19 | $82.20 | $82.20 |
| Purchase #3 | $184.79 | 8.138% | $199.8282 | $199.83 | $199.85 | $199.80 |
| Purchase #4 | $218.54 | 12.139% | $245.0686 | $245.07 | $245.05 | $245.10 |
| Purchase #5 | $84.36 | 9.400% | $92.2898 | $92.29 | $92.30 | $92.30 |
| Purchase #6 | $230.45 | 7.789% | $248.3998 | $248.40 | $248.40 | $248.40 |
| Purchase #7 | $215.88 | 6.631% | $230.195 | $230.20 | $230.20 | $230.20 |
| 7 purchase totals = | $1,186.35 | $1,291.3879 | $1,291.40 | $1,291.40 | $1,291.40 | |