| 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 | $121.38 | 13.595% | $137.8816 | $137.88 | $137.90 | $137.90 |
| Purchase #2 | $180.41 | 3.730% | $187.1393 | $187.14 | $187.15 | $187.10 |
| Purchase #3 | $199.29 | 7.299% | $213.8362 | $213.84 | $213.85 | $213.80 |
| Purchase #4 | $206.68 | 11.480% | $230.4069 | $230.41 | $230.40 | $230.40 |
| Purchase #5 | $221.69 | 10.190% | $244.2802 | $244.28 | $244.30 | $244.30 |
| Purchase #6 | $62.53 | 10.493% | $69.0913 | $69.09 | $69.10 | $69.10 |
| Purchase #7 | $107.29 | 8.191% | $116.0781 | $116.08 | $116.10 | $116.10 |
| 7 purchase totals = | $1,099.27 | $1,198.7136 | $1,198.72 | $1,198.80 | $1,198.70 | |