| 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 | $39.95 | 6.435% | $42.5208 | $42.52 | $42.50 | $42.50 |
| Purchase #2 | $93.46 | 9.441% | $102.2836 | $102.28 | $102.30 | $102.30 |
| Purchase #3 | $93.66 | 5.280% | $98.6052 | $98.61 | $98.60 | $98.60 |
| Purchase #4 | $135.68 | 7.501% | $145.8574 | $145.86 | $145.85 | $145.90 |
| Purchase #5 | $128.99 | 5.506% | $136.0922 | $136.09 | $136.10 | $136.10 |
| Purchase #6 | $22.74 | 10.730% | $25.18 | $25.18 | $25.20 | $25.20 |
| Purchase #7 | $213.63 | 12.163% | $239.6138 | $239.61 | $239.60 | $239.60 |
| 7 purchase totals = | $728.11 | $790.1530 | $790.15 | $790.15 | $790.20 | |