| 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 | $20.31 | 9.692% | $22.2784 | $22.28 | $22.30 | $22.30 |
| Purchase #2 | $111.68 | 3.447% | $115.5296 | $115.53 | $115.55 | $115.50 |
| Purchase #3 | $89.28 | 3.441% | $92.3521 | $92.35 | $92.35 | $92.40 |
| Purchase #4 | $143.35 | 11.490% | $159.8209 | $159.82 | $159.80 | $159.80 |
| Purchase #5 | $31.43 | 13.119% | $35.5533 | $35.55 | $35.55 | $35.60 |
| Purchase #6 | $7.37 | 6.503% | $7.8493 | $7.85 | $7.85 | $7.80 |
| Purchase #7 | $6.60 | 11.222% | $7.3407 | $7.34 | $7.35 | $7.30 |
| 7 purchase totals = | $410.02 | $440.7243 | $440.72 | $440.75 | $440.70 | |