| 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 | $15.65 | 4.800% | $16.4012 | $16.40 | $16.40 | $16.40 |
| Purchase #2 | $231.59 | 4.807% | $242.7225 | $242.72 | $242.70 | $242.70 |
| Purchase #3 | $194.68 | 7.186% | $208.6697 | $208.67 | $208.65 | $208.70 |
| Purchase #4 | $193.91 | 12.384% | $217.9238 | $217.92 | $217.90 | $217.90 |
| Purchase #5 | $30.50 | 4.271% | $31.8027 | $31.80 | $31.80 | $31.80 |
| Purchase #6 | $9.98 | 10.597% | $11.0376 | $11.04 | $11.05 | $11.00 |
| Purchase #7 | $196.99 | 6.597% | $209.9854 | $209.99 | $210.00 | $210.00 |
| 7 purchase totals = | $873.30 | $938.5429 | $938.54 | $938.50 | $938.50 | |