| 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 | $163.60 | 10.244% | $180.3592 | $180.36 | $180.35 | $180.40 |
| Purchase #2 | $179.44 | 4.384% | $187.3066 | $187.31 | $187.30 | $187.30 |
| Purchase #3 | $189.93 | 12.172% | $213.0483 | $213.05 | $213.05 | $213.00 |
| Purchase #4 | $91.78 | 9.158% | $100.1852 | $100.19 | $100.20 | $100.20 |
| Purchase #5 | $173.66 | 4.466% | $181.4157 | $181.42 | $181.40 | $181.40 |
| Purchase #6 | $243.96 | 12.829% | $275.2576 | $275.26 | $275.25 | $275.30 |
| Purchase #7 | $137.58 | 8.859% | $149.7682 | $149.77 | $149.75 | $149.80 |
| 7 purchase totals = | $1,179.95 | $1,287.3408 | $1,287.36 | $1,287.30 | $1,287.40 | |