| 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 | $115.63 | 4.154% | $120.4333 | $120.43 | $120.45 | $120.40 |
| Purchase #2 | $146.67 | 8.556% | $159.2191 | $159.22 | $159.20 | $159.20 |
| Purchase #3 | $114.97 | 6.253% | $122.1591 | $122.16 | $122.15 | $122.20 |
| Purchase #4 | $115.55 | 5.590% | $122.0092 | $122.01 | $122.00 | $122.00 |
| Purchase #5 | $148.63 | 12.868% | $167.7557 | $167.76 | $167.75 | $167.80 |
| Purchase #6 | $5.85 | 12.799% | $6.5987 | $6.60 | $6.60 | $6.60 |
| Purchase #7 | $17.65 | 13.143% | $19.9697 | $19.97 | $19.95 | $20.00 |
| 7 purchase totals = | $664.95 | $718.1448 | $718.15 | $718.10 | $718.20 | |