| 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 | $35.66 | 3.205% | $36.8029 | $36.80 | $36.80 | $36.80 |
| Purchase #2 | $140.64 | 13.392% | $159.4745 | $159.47 | $159.45 | $159.50 |
| Purchase #3 | $23.80 | 4.763% | $24.9336 | $24.93 | $24.95 | $24.90 |
| Purchase #4 | $6.98 | 12.788% | $7.8726 | $7.87 | $7.85 | $7.90 |
| Purchase #5 | $177.72 | 4.212% | $185.2056 | $185.21 | $185.20 | $185.20 |
| Purchase #6 | $116.99 | 9.435% | $128.028 | $128.03 | $128.05 | $128.00 |
| Purchase #7 | $95.64 | 10.123% | $105.3216 | $105.32 | $105.30 | $105.30 |
| 7 purchase totals = | $597.43 | $647.6388 | $647.63 | $647.60 | $647.60 | |