| 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 | $88.88 | 13.314% | $100.7135 | $100.71 | $100.70 | $100.70 |
| Purchase #2 | $182.68 | 8.158% | $197.583 | $197.58 | $197.60 | $197.60 |
| Purchase #3 | $164.29 | 13.194% | $185.9664 | $185.97 | $185.95 | $186.00 |
| Purchase #4 | $246.81 | 10.266% | $272.1475 | $272.15 | $272.15 | $272.10 |
| Purchase #5 | $162.37 | 9.760% | $178.2173 | $178.22 | $178.20 | $178.20 |
| Purchase #6 | $142.33 | 4.553% | $148.8103 | $148.81 | $148.80 | $148.80 |
| Purchase #7 | $196.93 | 13.543% | $223.6002 | $223.60 | $223.60 | $223.60 |
| 7 purchase totals = | $1,184.29 | $1,307.0382 | $1,307.04 | $1,307.00 | $1,307.00 | |