| 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 | $142.78 | 3.186% | $147.329 | $147.33 | $147.35 | $147.30 |
| Purchase #2 | $139.29 | 7.558% | $149.8175 | $149.82 | $149.80 | $149.80 |
| Purchase #3 | $20.72 | 12.850% | $23.3825 | $23.38 | $23.40 | $23.40 |
| Purchase #4 | $153.45 | 3.233% | $158.411 | $158.41 | $158.40 | $158.40 |
| Purchase #5 | $175.32 | 5.191% | $184.4209 | $184.42 | $184.40 | $184.40 |
| Purchase #6 | $31.56 | 9.333% | $34.5055 | $34.51 | $34.50 | $34.50 |
| Purchase #7 | $196.86 | 9.686% | $215.9279 | $215.93 | $215.95 | $215.90 |
| 7 purchase totals = | $859.98 | $913.7943 | $913.80 | $913.80 | $913.70 | |