| 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 | $10.27 | 4.724% | $10.7552 | $10.76 | $10.75 | $10.80 |
| Purchase #2 | $30.35 | 12.182% | $34.0472 | $34.05 | $34.05 | $34.00 |
| Purchase #3 | $95.81 | 3.677% | $99.3329 | $99.33 | $99.35 | $99.30 |
| Purchase #4 | $211.82 | 13.358% | $240.1149 | $240.11 | $240.10 | $240.10 |
| Purchase #5 | $161.42 | 6.811% | $172.4143 | $172.41 | $172.40 | $172.40 |
| Purchase #6 | $193.37 | 7.729% | $208.3156 | $208.32 | $208.30 | $208.30 |
| Purchase #7 | $79.44 | 10.541% | $87.8138 | $87.81 | $87.80 | $87.80 |
| 7 purchase totals = | $782.48 | $852.7939 | $852.79 | $852.75 | $852.70 | |