| 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 | $166.42 | 4.368% | $173.6892 | $173.69 | $173.70 | $173.70 |
| Purchase #2 | $122.86 | 4.486% | $128.3715 | $128.37 | $128.35 | $128.40 |
| Purchase #3 | $44.42 | 12.246% | $49.8597 | $49.86 | $49.85 | $49.90 |
| Purchase #4 | $145.51 | 13.401% | $165.0098 | $165.01 | $165.00 | $165.00 |
| Purchase #5 | $223.39 | 8.658% | $242.7311 | $242.73 | $242.75 | $242.70 |
| Purchase #6 | $93.55 | 3.186% | $96.5305 | $96.53 | $96.55 | $96.50 |
| Purchase #7 | $20.83 | 11.679% | $23.2627 | $23.26 | $23.25 | $23.30 |
| 7 purchase totals = | $816.98 | $879.4545 | $879.45 | $879.45 | $879.50 | |