| 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 | $102.42 | 5.244% | $107.7909 | $107.79 | $107.80 | $107.80 |
| Purchase #2 | $80.73 | 11.750% | $90.2158 | $90.22 | $90.20 | $90.20 |
| Purchase #3 | $99.44 | 13.422% | $112.7868 | $112.79 | $112.80 | $112.80 |
| Purchase #4 | $8.61 | 7.333% | $9.2414 | $9.24 | $9.25 | $9.20 |
| Purchase #5 | $102.92 | 6.258% | $109.3607 | $109.36 | $109.35 | $109.40 |
| Purchase #6 | $58.96 | 7.717% | $63.5099 | $63.51 | $63.50 | $63.50 |
| Purchase #7 | $185.85 | 5.679% | $196.4044 | $196.40 | $196.40 | $196.40 |
| 7 purchase totals = | $638.93 | $689.3099 | $689.31 | $689.30 | $689.30 | |