| 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 | $5.58 | 10.545% | $6.1684 | $6.17 | $6.15 | $6.20 |
| Purchase #2 | $163.87 | 3.183% | $169.086 | $169.09 | $169.10 | $169.10 |
| Purchase #3 | $218.88 | 13.401% | $248.2121 | $248.21 | $248.20 | $248.20 |
| Purchase #4 | $74.65 | 8.111% | $80.7049 | $80.70 | $80.70 | $80.70 |
| Purchase #5 | $204.76 | 12.722% | $230.8096 | $230.81 | $230.80 | $230.80 |
| Purchase #6 | $8.27 | 6.410% | $8.8001 | $8.80 | $8.80 | $8.80 |
| Purchase #7 | $171.97 | 9.844% | $188.8987 | $188.90 | $188.90 | $188.90 |
| 7 purchase totals = | $847.98 | $932.6798 | $932.68 | $932.65 | $932.70 | |