| 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 | $129.89 | 6.120% | $137.8393 | $137.84 | $137.85 | $137.80 |
| Purchase #2 | $9.29 | 6.319% | $9.877 | $9.88 | $9.90 | $9.90 |
| Purchase #3 | $105.41 | 6.158% | $111.9011 | $111.90 | $111.90 | $111.90 |
| Purchase #4 | $84.34 | 11.476% | $94.0189 | $94.02 | $94.00 | $94.00 |
| Purchase #5 | $9.93 | 4.603% | $10.3871 | $10.39 | $10.40 | $10.40 |
| Purchase #6 | $52.51 | 12.253% | $58.9441 | $58.94 | $58.95 | $58.90 |
| Purchase #7 | $185.46 | 3.818% | $192.5409 | $192.54 | $192.55 | $192.50 |
| 7 purchase totals = | $576.83 | $615.5084 | $615.51 | $615.55 | $615.40 | |