| 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 | $229.97 | 12.790% | $259.3832 | $259.38 | $259.40 | $259.40 |
| Purchase #2 | $149.80 | 9.524% | $164.067 | $164.07 | $164.05 | $164.10 |
| Purchase #3 | $23.81 | 6.376% | $25.3281 | $25.33 | $25.35 | $25.30 |
| Purchase #4 | $164.50 | 6.500% | $175.1925 | $175.19 | $175.20 | $175.20 |
| Purchase #5 | $187.26 | 6.169% | $198.8121 | $198.81 | $198.80 | $198.80 |
| Purchase #6 | $191.59 | 6.357% | $203.7694 | $203.77 | $203.75 | $203.80 |
| Purchase #7 | $176.44 | 5.232% | $185.6713 | $185.67 | $185.65 | $185.70 |
| 7 purchase totals = | $1,123.37 | $1,212.2236 | $1,212.22 | $1,212.20 | $1,212.30 | |