| 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 | $99.91 | 5.397% | $105.3021 | $105.30 | $105.30 | $105.30 |
| Purchase #2 | $128.87 | 8.631% | $139.9928 | $139.99 | $140.00 | $140.00 |
| Purchase #3 | $232.67 | 8.225% | $251.8071 | $251.81 | $251.80 | $251.80 |
| Purchase #4 | $181.27 | 3.813% | $188.1818 | $188.18 | $188.20 | $188.20 |
| Purchase #5 | $203.84 | 9.847% | $223.9121 | $223.91 | $223.90 | $223.90 |
| Purchase #6 | $178.88 | 11.279% | $199.0559 | $199.06 | $199.05 | $199.10 |
| Purchase #7 | $164.72 | 7.333% | $176.7989 | $176.80 | $176.80 | $176.80 |
| 7 purchase totals = | $1,190.16 | $1,285.0507 | $1,285.05 | $1,285.05 | $1,285.10 | |