| 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 | $121.48 | 5.535% | $128.2039 | $128.20 | $128.20 | $128.20 |
| Purchase #2 | $118.55 | 10.429% | $130.9136 | $130.91 | $130.90 | $130.90 |
| Purchase #3 | $66.47 | 13.699% | $75.5757 | $75.58 | $75.60 | $75.60 |
| Purchase #4 | $67.63 | 13.514% | $76.7695 | $76.77 | $76.75 | $76.80 |
| Purchase #5 | $8.87 | 6.720% | $9.4661 | $9.47 | $9.45 | $9.50 |
| Purchase #6 | $62.63 | 4.282% | $65.3118 | $65.31 | $65.30 | $65.30 |
| Purchase #7 | $158.76 | 13.380% | $180.0021 | $180.00 | $180.00 | $180.00 |
| 7 purchase totals = | $604.39 | $666.2427 | $666.24 | $666.20 | $666.30 | |