| 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 | $20.90 | 8.614% | $22.7003 | $22.70 | $22.70 | $22.70 |
| Purchase #2 | $189.50 | 5.801% | $200.4929 | $200.49 | $200.50 | $200.50 |
| Purchase #3 | $24.93 | 9.113% | $27.2019 | $27.20 | $27.20 | $27.20 |
| Purchase #4 | $111.31 | 9.489% | $121.8722 | $121.87 | $121.85 | $121.90 |
| Purchase #5 | $108.49 | 4.164% | $113.0075 | $113.01 | $113.00 | $113.00 |
| Purchase #6 | $219.31 | 5.202% | $230.7185 | $230.72 | $230.70 | $230.70 |
| Purchase #7 | $21.98 | 8.364% | $23.8184 | $23.82 | $23.80 | $23.80 |
| 7 purchase totals = | $696.42 | $739.8117 | $739.81 | $739.75 | $739.80 | |