| 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 | $111.28 | 5.507% | $117.4082 | $117.41 | $117.40 | $117.40 |
| Purchase #2 | $129.40 | 6.694% | $138.062 | $138.06 | $138.05 | $138.10 |
| Purchase #3 | $41.99 | 11.753% | $46.9251 | $46.93 | $46.95 | $46.90 |
| Purchase #4 | $36.91 | 11.258% | $41.0653 | $41.07 | $41.05 | $41.10 |
| Purchase #5 | $211.60 | 5.496% | $223.2295 | $223.23 | $223.25 | $223.20 |
| Purchase #6 | $198.40 | 13.768% | $225.7157 | $225.72 | $225.70 | $225.70 |
| Purchase #7 | $168.89 | 7.651% | $181.8118 | $181.81 | $181.80 | $181.80 |
| 7 purchase totals = | $898.47 | $974.2176 | $974.23 | $974.20 | $974.20 | |