| 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 | $120.43 | 7.839% | $129.8705 | $129.87 | $129.85 | $129.90 |
| Purchase #2 | $142.25 | 5.182% | $149.6214 | $149.62 | $149.60 | $149.60 |
| Purchase #3 | $112.58 | 9.849% | $123.668 | $123.67 | $123.65 | $123.70 |
| Purchase #4 | $143.25 | 10.381% | $158.1208 | $158.12 | $158.10 | $158.10 |
| Purchase #5 | $81.40 | 12.123% | $91.2681 | $91.27 | $91.25 | $91.30 |
| Purchase #6 | $98.37 | 13.594% | $111.7424 | $111.74 | $111.75 | $111.70 |
| Purchase #7 | $69.57 | 7.744% | $74.9575 | $74.96 | $74.95 | $75.00 |
| 7 purchase totals = | $767.85 | $839.2487 | $839.25 | $839.15 | $839.30 | |