| 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 | $11.80 | 8.595% | $12.8142 | $12.81 | $12.80 | $12.80 |
| Purchase #2 | $249.80 | 10.303% | $275.5369 | $275.54 | $275.55 | $275.50 |
| Purchase #3 | $197.72 | 12.523% | $222.4805 | $222.48 | $222.50 | $222.50 |
| Purchase #4 | $110.56 | 11.312% | $123.0665 | $123.07 | $123.05 | $123.10 |
| Purchase #5 | $147.74 | 7.207% | $158.3876 | $158.39 | $158.40 | $158.40 |
| Purchase #6 | $80.94 | 12.815% | $91.3125 | $91.31 | $91.30 | $91.30 |
| Purchase #7 | $231.84 | 8.747% | $252.119 | $252.12 | $252.10 | $252.10 |
| 7 purchase totals = | $1,030.40 | $1,135.7172 | $1,135.72 | $1,135.70 | $1,135.70 | |