| 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 | $27.91 | 11.362% | $31.0811 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $246.76 | 12.868% | $278.5131 | $278.51 | $278.50 | $278.50 |
| Purchase #3 | $237.58 | 3.798% | $246.6033 | $246.60 | $246.60 | $246.60 |
| Purchase #4 | $221.71 | 9.138% | $241.9699 | $241.97 | $241.95 | $242.00 |
| Purchase #5 | $190.82 | 4.872% | $200.1168 | $200.12 | $200.10 | $200.10 |
| Purchase #6 | $206.96 | 9.133% | $225.8617 | $225.86 | $225.85 | $225.90 |
| Purchase #7 | $12.68 | 4.199% | $13.2124 | $13.21 | $13.20 | $13.20 |
| 7 purchase totals = | $1,144.42 | $1,237.3583 | $1,237.35 | $1,237.30 | $1,237.40 | |