| 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 | $81.41 | 11.618% | $90.8682 | $90.87 | $90.85 | $90.90 |
| Purchase #2 | $22.66 | 13.719% | $25.7687 | $25.77 | $25.75 | $25.80 |
| Purchase #3 | $228.80 | 5.129% | $240.5352 | $240.54 | $240.55 | $240.50 |
| Purchase #4 | $91.95 | 7.240% | $98.6072 | $98.61 | $98.60 | $98.60 |
| Purchase #5 | $15.90 | 11.388% | $17.7107 | $17.71 | $17.70 | $17.70 |
| Purchase #6 | $25.43 | 11.481% | $28.3496 | $28.35 | $28.35 | $28.30 |
| Purchase #7 | $8.78 | 3.417% | $9.08 | $9.08 | $9.10 | $9.10 |
| 7 purchase totals = | $474.93 | $510.9196 | $510.93 | $510.90 | $510.90 | |