| 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 | $14.78 | 6.288% | $15.7094 | $15.71 | $15.70 | $15.70 |
| Purchase #2 | $201.80 | 8.645% | $219.2456 | $219.25 | $219.25 | $219.20 |
| Purchase #3 | $103.69 | 11.277% | $115.3831 | $115.38 | $115.40 | $115.40 |
| Purchase #4 | $8.38 | 4.764% | $8.7792 | $8.78 | $8.80 | $8.80 |
| Purchase #5 | $27.70 | 12.255% | $31.0946 | $31.09 | $31.10 | $31.10 |
| Purchase #6 | $92.89 | 6.305% | $98.7467 | $98.75 | $98.75 | $98.70 |
| Purchase #7 | $209.62 | 10.846% | $232.3554 | $232.36 | $232.35 | $232.40 |
| 7 purchase totals = | $658.86 | $721.3140 | $721.32 | $721.35 | $721.30 | |