| 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 | $42.61 | 12.186% | $47.8025 | $47.80 | $47.80 | $47.80 |
| Purchase #2 | $135.43 | 11.187% | $150.5806 | $150.58 | $150.60 | $150.60 |
| Purchase #3 | $7.77 | 9.147% | $8.4807 | $8.48 | $8.50 | $8.50 |
| Purchase #4 | $10.91 | 12.233% | $12.2446 | $12.24 | $12.25 | $12.20 |
| Purchase #5 | $118.42 | 10.115% | $130.3982 | $130.40 | $130.40 | $130.40 |
| Purchase #6 | $121.73 | 5.171% | $128.0247 | $128.02 | $128.00 | $128.00 |
| Purchase #7 | $154.36 | 3.763% | $160.1686 | $160.17 | $160.15 | $160.20 |
| 7 purchase totals = | $591.23 | $637.6999 | $637.69 | $637.70 | $637.70 | |