| 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 | $17.92 | 3.449% | $18.5381 | $18.54 | $18.55 | $18.50 |
| Purchase #2 | $178.43 | 8.380% | $193.3824 | $193.38 | $193.40 | $193.40 |
| Purchase #3 | $75.82 | 11.196% | $84.3088 | $84.31 | $84.30 | $84.30 |
| Purchase #4 | $135.69 | 3.835% | $140.8937 | $140.89 | $140.90 | $140.90 |
| Purchase #5 | $203.78 | 9.381% | $222.8966 | $222.90 | $222.90 | $222.90 |
| Purchase #6 | $73.28 | 9.453% | $80.2072 | $80.21 | $80.20 | $80.20 |
| Purchase #7 | $44.47 | 13.825% | $50.618 | $50.62 | $50.60 | $50.60 |
| 7 purchase totals = | $729.39 | $790.8448 | $790.85 | $790.85 | $790.80 | |