| 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 | $126.52 | 9.173% | $138.1257 | $138.13 | $138.15 | $138.10 |
| Purchase #2 | $20.58 | 10.477% | $22.7362 | $22.74 | $22.75 | $22.70 |
| Purchase #3 | $66.74 | 6.517% | $71.0894 | $71.09 | $71.10 | $71.10 |
| Purchase #4 | $52.71 | 7.651% | $56.7428 | $56.74 | $56.75 | $56.70 |
| Purchase #5 | $18.84 | 8.369% | $20.4167 | $20.42 | $20.40 | $20.40 |
| Purchase #6 | $101.43 | 13.181% | $114.7995 | $114.80 | $114.80 | $114.80 |
| Purchase #7 | $12.32 | 4.455% | $12.8689 | $12.87 | $12.85 | $12.90 |
| 7 purchase totals = | $399.14 | $436.7792 | $436.79 | $436.80 | $436.70 | |