| 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 | $19.92 | 5.552% | $21.026 | $21.03 | $21.05 | $21.00 |
| Purchase #2 | $73.41 | 8.401% | $79.5772 | $79.58 | $79.60 | $79.60 |
| Purchase #3 | $144.80 | 12.309% | $162.6234 | $162.62 | $162.60 | $162.60 |
| Purchase #4 | $212.79 | 6.240% | $226.0681 | $226.07 | $226.05 | $226.10 |
| Purchase #5 | $215.93 | 5.694% | $228.2251 | $228.23 | $228.25 | $228.20 |
| Purchase #6 | $201.86 | 11.370% | $224.8115 | $224.81 | $224.80 | $224.80 |
| Purchase #7 | $63.29 | 9.185% | $69.1032 | $69.10 | $69.10 | $69.10 |
| 7 purchase totals = | $932.00 | $1,011.4345 | $1,011.44 | $1,011.45 | $1,011.40 | |