| 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 | $98.28 | 9.316% | $107.4358 | $107.44 | $107.45 | $107.40 |
| Purchase #2 | $133.66 | 3.539% | $138.3902 | $138.39 | $138.40 | $138.40 |
| Purchase #3 | $194.84 | 5.400% | $205.3614 | $205.36 | $205.35 | $205.40 |
| Purchase #4 | $206.46 | 8.577% | $224.1681 | $224.17 | $224.15 | $224.20 |
| Purchase #5 | $65.27 | 5.228% | $68.6823 | $68.68 | $68.70 | $68.70 |
| Purchase #6 | $181.95 | 6.828% | $194.3735 | $194.37 | $194.35 | $194.40 |
| Purchase #7 | $211.44 | 8.261% | $228.9071 | $228.91 | $228.90 | $228.90 |
| 7 purchase totals = | $1,091.90 | $1,167.3184 | $1,167.32 | $1,167.30 | $1,167.40 | |