| 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 | $46.35 | 10.150% | $51.0545 | $51.05 | $51.05 | $51.10 |
| Purchase #2 | $57.58 | 12.541% | $64.8011 | $64.80 | $64.80 | $64.80 |
| Purchase #3 | $195.82 | 7.818% | $211.1292 | $211.13 | $211.15 | $211.10 |
| Purchase #4 | $140.67 | 13.111% | $159.1132 | $159.11 | $159.10 | $159.10 |
| Purchase #5 | $180.47 | 4.412% | $188.4323 | $188.43 | $188.45 | $188.40 |
| Purchase #6 | $31.29 | 9.635% | $34.3048 | $34.30 | $34.30 | $34.30 |
| Purchase #7 | $185.67 | 10.550% | $205.2582 | $205.26 | $205.25 | $205.30 |
| 7 purchase totals = | $837.85 | $914.0933 | $914.08 | $914.10 | $914.10 | |