| 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 | $27.42 | 11.395% | $30.5445 | $30.54 | $30.55 | $30.50 |
| Purchase #2 | $109.58 | 5.532% | $115.642 | $115.64 | $115.65 | $115.60 |
| Purchase #3 | $195.61 | 12.628% | $220.3116 | $220.31 | $220.30 | $220.30 |
| Purchase #4 | $12.37 | 5.378% | $13.0353 | $13.04 | $13.05 | $13.00 |
| Purchase #5 | $118.88 | 3.163% | $122.6402 | $122.64 | $122.65 | $122.60 |
| Purchase #6 | $180.50 | 7.192% | $193.4816 | $193.48 | $193.50 | $193.50 |
| Purchase #7 | $125.84 | 6.226% | $133.6748 | $133.67 | $133.65 | $133.70 |
| 7 purchase totals = | $770.20 | $829.3300 | $829.32 | $829.35 | $829.20 | |