| 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 | $220.26 | 9.346% | $240.8455 | $240.85 | $240.85 | $240.80 |
| Purchase #2 | $21.27 | 9.413% | $23.2721 | $23.27 | $23.25 | $23.30 |
| Purchase #3 | $9.37 | 8.311% | $10.1487 | $10.15 | $10.15 | $10.10 |
| Purchase #4 | $13.60 | 3.288% | $14.0472 | $14.05 | $14.05 | $14.00 |
| Purchase #5 | $15.90 | 6.192% | $16.8845 | $16.88 | $16.90 | $16.90 |
| Purchase #6 | $210.27 | 9.854% | $230.99 | $230.99 | $231.00 | $231.00 |
| Purchase #7 | $87.48 | 4.686% | $91.5793 | $91.58 | $91.60 | $91.60 |
| 7 purchase totals = | $578.15 | $627.7673 | $627.77 | $627.80 | $627.70 | |