| 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 | $38.32 | 6.498% | $40.81 | $40.81 | $40.80 | $40.80 |
| Purchase #2 | $91.43 | 9.502% | $100.1177 | $100.12 | $100.10 | $100.10 |
| Purchase #3 | $138.42 | 10.773% | $153.332 | $153.33 | $153.35 | $153.30 |
| Purchase #4 | $144.65 | 4.502% | $151.1621 | $151.16 | $151.15 | $151.20 |
| Purchase #5 | $222.72 | 11.795% | $248.9898 | $248.99 | $249.00 | $249.00 |
| Purchase #6 | $187.86 | 7.655% | $202.2407 | $202.24 | $202.25 | $202.20 |
| Purchase #7 | $218.73 | 11.619% | $244.1442 | $244.14 | $244.15 | $244.10 |
| 7 purchase totals = | $1,042.13 | $1,140.7965 | $1,140.79 | $1,140.80 | $1,140.70 | |