| 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 | $189.78 | 8.314% | $205.5583 | $205.56 | $205.55 | $205.60 |
| Purchase #2 | $172.79 | 6.860% | $184.6434 | $184.64 | $184.65 | $184.60 |
| Purchase #3 | $133.93 | 11.280% | $149.0373 | $149.04 | $149.05 | $149.00 |
| Purchase #4 | $113.99 | 6.302% | $121.1736 | $121.17 | $121.15 | $121.20 |
| Purchase #5 | $112.69 | 7.274% | $120.8871 | $120.89 | $120.90 | $120.90 |
| Purchase #6 | $107.68 | 8.718% | $117.0675 | $117.07 | $117.05 | $117.10 |
| Purchase #7 | $178.25 | 3.522% | $184.528 | $184.53 | $184.55 | $184.50 |
| 7 purchase totals = | $1,009.11 | $1,082.8952 | $1,082.90 | $1,082.90 | $1,082.90 | |