| 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 | $210.67 | 9.333% | $230.3318 | $230.33 | $230.35 | $230.30 |
| Purchase #2 | $116.39 | 10.389% | $128.4818 | $128.48 | $128.50 | $128.50 |
| Purchase #3 | $161.69 | 13.124% | $182.9102 | $182.91 | $182.90 | $182.90 |
| Purchase #4 | $180.80 | 10.606% | $199.9756 | $199.98 | $200.00 | $200.00 |
| Purchase #5 | $200.58 | 3.199% | $206.9966 | $207.00 | $207.00 | $207.00 |
| Purchase #6 | $73.86 | 4.768% | $77.3816 | $77.38 | $77.40 | $77.40 |
| Purchase #7 | $185.85 | 5.843% | $196.7092 | $196.71 | $196.70 | $196.70 |
| 7 purchase totals = | $1,129.84 | $1,222.7868 | $1,222.79 | $1,222.85 | $1,222.80 | |