| 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 | $102.88 | 6.807% | $109.883 | $109.88 | $109.90 | $109.90 |
| Purchase #2 | $56.91 | 12.853% | $64.2246 | $64.22 | $64.20 | $64.20 |
| Purchase #3 | $160.27 | 10.268% | $176.7265 | $176.73 | $176.75 | $176.70 |
| Purchase #4 | $131.71 | 8.818% | $143.3242 | $143.32 | $143.30 | $143.30 |
| Purchase #5 | $151.93 | 13.269% | $172.0896 | $172.09 | $172.10 | $172.10 |
| Purchase #6 | $185.70 | 4.364% | $193.8039 | $193.80 | $193.80 | $193.80 |
| Purchase #7 | $247.69 | 12.635% | $278.9856 | $278.99 | $279.00 | $279.00 |
| 7 purchase totals = | $1,037.09 | $1,139.0374 | $1,139.03 | $1,139.05 | $1,139.00 | |