| 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 | $21.64 | 4.311% | $22.5729 | $22.57 | $22.55 | $22.60 |
| Purchase #2 | $203.77 | 11.147% | $226.4842 | $226.48 | $226.50 | $226.50 |
| Purchase #3 | $205.30 | 3.150% | $211.767 | $211.77 | $211.75 | $211.80 |
| Purchase #4 | $99.90 | 7.870% | $107.7621 | $107.76 | $107.75 | $107.80 |
| Purchase #5 | $58.33 | 8.314% | $63.1796 | $63.18 | $63.20 | $63.20 |
| Purchase #6 | $162.70 | 9.744% | $178.5535 | $178.55 | $178.55 | $178.60 |
| Purchase #7 | $30.87 | 7.371% | $33.1454 | $33.15 | $33.15 | $33.10 |
| 7 purchase totals = | $782.51 | $843.4647 | $843.46 | $843.45 | $843.60 | |