| 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 | $135.39 | 3.519% | $140.1544 | $140.15 | $140.15 | $140.20 |
| Purchase #2 | $140.98 | 3.632% | $146.1004 | $146.10 | $146.10 | $146.10 |
| Purchase #3 | $173.92 | 4.800% | $182.2682 | $182.27 | $182.25 | $182.30 |
| Purchase #4 | $199.40 | 11.324% | $221.9801 | $221.98 | $222.00 | $222.00 |
| Purchase #5 | $80.40 | 5.789% | $85.0544 | $85.05 | $85.05 | $85.10 |
| Purchase #6 | $129.88 | 11.799% | $145.2045 | $145.20 | $145.20 | $145.20 |
| Purchase #7 | $137.60 | 7.401% | $147.7838 | $147.78 | $147.80 | $147.80 |
| 7 purchase totals = | $997.57 | $1,068.5458 | $1,068.53 | $1,068.55 | $1,068.70 | |