| 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 | $147.74 | 3.865% | $153.4502 | $153.45 | $153.45 | $153.50 |
| Purchase #2 | $212.57 | 8.625% | $230.9042 | $230.90 | $230.90 | $230.90 |
| Purchase #3 | $195.87 | 11.737% | $218.8593 | $218.86 | $218.85 | $218.90 |
| Purchase #4 | $197.26 | 6.228% | $209.5454 | $209.55 | $209.55 | $209.50 |
| Purchase #5 | $107.98 | 7.416% | $115.9878 | $115.99 | $116.00 | $116.00 |
| Purchase #6 | $214.80 | 10.497% | $237.3476 | $237.35 | $237.35 | $237.30 |
| Purchase #7 | $55.85 | 13.257% | $63.254 | $63.25 | $63.25 | $63.30 |
| 7 purchase totals = | $1,132.07 | $1,229.3485 | $1,229.35 | $1,229.35 | $1,229.40 | |